您要查找的是不是：
- balloon rectal catheter 带气囊直肠导管
- children pressure rectal catheter 小儿加压直肠导管
- rectal catheter with pearshaped reinforced fluted bag 带梨形厚充液囊的直肠导管
- A balloon floated across the sky. 有个气球从空中飘过。
- I don't want to be around when the balloon goes up. 要出事了，我趁早离开是非之地。
- He burst the balloon with a prick of the pin. 他用针一戳，气球就爆了。
- A thrust with the pin broke the balloon. 用针一戳，气球就爆了。
- The balloon burst and fell to earth. 气球破裂而落到地上。
- The girl was startled when the balloon exploded. 这女孩在气球爆炸时吃了一惊。
- The balloon is then deflated and the catheter is withdrawn. 接下来气囊放气并和导管一起从体内抽出。
- The cat batted the balloon with its paws. 猫用爪子击打气球。
- rectal catheter (乳胶)直肠导管
- The child pricked the balloon and it burst. 那孩子在气球上刺了个洞，气球就爆了。
- rectal catheter for children 儿童直肠导管
- rectal catheter for infants 婴儿直肠导管
- Humanitarianism is apt to be forgotten when the balloon goes up. 一旦战争爆发，人道主义往往就被抛到脑后了。
- The spectators watched the descent of the balloon. 观看的人瞧著气球降落。
- Virden's rectal catheter 弗登(氏)直肠导管
- Weber's rectal catheter 韦伯(氏)直肠导管
- The ballast may be thrown out to make the balloon go higher. 沙袋可以拋掉以使气球飞得更高。
