您要查找的是不是：
- Keywords Dual wavelength spectrophotome try;Pavlov s mixture;Caffeine; 双波长分光光度法;溴咖合剂;咖啡因;
- They spend the winter(s) in a warmer climate. 他们在气候较暖的地方过冬。
- Most plural nouns in English end in "s". 英语的复数名词多以“s”结尾。
- The sweater had shrunk after repeated washing(s). 这件套头毛衣洗过多次已缩水了。
- Some old folk(s) have peculiar tastes. 有些老人有特殊的爱好。
- Answer the following question(s). 回答下列问题。
- Most plural nouns in English end in s'. 英语的复数名词多以s结尾。
- The drug affects one's power(s) of concentration. 这种药影响人精神不能集中。
- We gave Gregory a hoist to the top of the fence. 我们把格雷高里举到篱笆顶上。
- Here are the designs. Which one(s) do you prefer? 这就是那些图样.;你喜欢哪一个[些]?
- Which journal(s) do you subscribe to? 你订阅哪一种杂志?
- When would you like your table,Ms. Gregory? 格雷戈里夫人，您什么时候光临?
- The novel had an enormous vogue in the 1930's. 这本小说在三十年代曾广为流传。
- He earned four A's in the final examinations. 他期末考试四门功课得优。
- Gregory, on my word, we'll not carry coals. 格列高里，我们绝对不能忍辱受屈呀。
- The Beatles were the pop idols of the 60's. 披头士乐队是六十年代人们崇拜的偶像。
- For proof, it is enough to read Gregory of Tours. 只消读一读图尔的格雷戈里的作品，就可以相信这点了。
- He returned to the fold at his 80's. 他在八十高龄又恢复原来的宗教信仰。
- Gregory bounded up and ran to the door. 格雷戈一跃而起，朝门口奔去。
- She has an amused twinkle in her eye(s). 她高兴得双目熠熠发亮。
