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- Calyx 4-8 mm, apex of upper side lobed, primary veins 2, reaching lobe apex. 花萼4-8毫米，浅裂的上面边的先端，主脉2，到达裂片先端。
- Calyx membranous, transparent, apex of upper side shallowly lobed, margin praemorse, primary veins 2, not toothlike. 花萼膜质，透明，上面侧面的浅裂，齿蚀状的边缘的先端，主脉2，并非齿状。
- Vegetative branches with 2-4 leaves; sheath 2-10 cm long, margin membranous, auricle obtuse; leaf blade 5-35 cm long, 1-2 mm wide, apex obtuse or slightly emarginated; primary veins 3, parallel. 营养枝具叶2-4枚；叶鞘长2-10厘米，边缘膜质，叶耳钝圆；叶片长5-35厘米，宽1-2毫米，先端钝或微凹；初级脉3条，平行。
- Vegetative branches with 24 leaves; sheath 210 cm long, margin membranous, auricle obtuse; leaf blade 535 cm long, 12 mm wide, apex obtuse or slightly emarginated; primary veins 3, parallel. 营养枝具叶24枚；叶鞘长210厘米，边缘膜质，叶耳钝圆；叶片长535厘米，宽12毫米，先端钝或微凹；初级脉3条，平行。
- The disease is still in its primary stage. 这疾病仍然在初发阶段。
- Evaluation of two minimally invasive treatments for primary vein varicosis of lower extremity 两种微创手术方式治疗单纯性下肢静脉曲张的疗效比较
- The little boy left primary school at eleven. 这个小男孩十一岁时小学毕业。
- Sure. We are friends since primary school. 当然，我们从小学就是朋友了。
- I started primary school when I was 5 years old. 我五岁时开始读小学。
- A primary cause of Tom's failure is his laziness. 懒惰是汤姆失败的主要原因之一。
- Primary school teachers use a lot of visual aids. 小学教师使用大量的视觉教具。
- Love and hatred are primary emotions. 爱和恨是基本的情感。
- The Democratic primary was held this month. 民主党候选人初选於本月举行。
- Primary education comes under the umbrella of local government. 小学教育受地方政府的保护。
- He only accepted the primary education off and on in his childhood. 他小时候只断断续续地接受过初等教育。
- The primary reason for advertising is to sell more goods. 做广告的根本目的是要多出售货物。
- Collins was nosed out by his opponent in the primary. 柯林斯在初选中就被他的对手击败了。
- Not derived from something else; primary or basic. 基本的不是从它物派生的; 原本的或基本的
- We lost the New Hampshire primary. 我们在新罕布夏州的初选失利了。
- Be in the vein for primary vein 幽默风格
