Solventless
不溶解的
🗣️ 情景例句
We're a family, Harry.
我们是一家人， Harry。
Cheerfulness and goodwill make labour light.
欢快与好意，劳动不觉累。
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，