and that their rims are clean and dry.
瓶口清洁干燥。
新概念英语第四册 Lesson 38 Water and the traveller

📚 句中词汇解析

从本句中提取的重要词汇

clean [klin] 词频1
adj. 清洁的;整齐的;新的;正派的; vt.& vi. （使）清洁;变干净;除去…的灰尘;使…干净; vi. 清扫; adv. 完全地，彻底地; n. 打扫;
💡 玻璃很clean（干净），可以看到天空很clear（睛朗）
"a clean-cut all-American boy"
整洁体面的典型美国男孩
近义：lather, lave, mop, rinse, rub, scour 反义：maculate, muddy, attaint, smear, smirch, smooch
RIMS
[计] 远程信息管理系统

📚 更多「新概念英语第四册」例句

One case concerns and eleven-year-old schoolgirl, Vera Petrova,
其中有一例谈到有一个名叫维拉。彼托洛娃的11岁学生。
We endeavour to avoid the old, romantic idea of a gusher, which wastes oil and gas.
我们尽量避免使用陈旧天真的喷井方法，那样会浪费石油和天然气。
Many people in industry and the Services, who have practical experience of noise,regard any investigation of this question as a waste of time;
在工业部门工作和在军队中服役的许多人对噪音有切身的体会，他们认为对这个问题进行调查是浪费时间，
it has to develop (partly by means of touch) the ability to judge roughly three-dimensonal distances.
儿童必须发展（部分通过触觉）粗略判断三维空间距离的能力。
will finally become so steep that we can live no longer,
但最终会急转直下，我们也无法再活下去了。
wind, earth movements or tremors, and the gravitational pull of the moon and the sun.
风、地球的运动或震颤和月亮、太阳的引力。