bottoms
n. 底，末尾，臀部
名词bottom的复数形式
名词bottom的复数形式
- Still waters have deep bottoms
静水常深收藏 - How many bottoms must these stone benches have rested then, yet now they're just a memory of another golden era from other days, other times
不知道有多少人曾在这些长石椅上歇脚，现在它们却只能让人们缅怀以前的那段光辉岁月。收藏 - 9 Circulate bottoms up for a sample.
循环取样观察。收藏 - The darned bottoms of his trousers did not suggest poverty but a careless and amused ease
他屁股上的补丁并不让人感到寒酸，反而给人一种不修边幅，幽默逗趣的轻松意味。收藏 - If there were no sonar and other electronic devices, scientists would find it impossible to explore the deep sea bottoms.
如果没有声纳和其它电子装置，科学家就会发现勘察海底是不可能的。收藏
开心词场背单词