Foreign solids
[化] 外来机械杂质
🧩 词语组成解析
n. 固体( solid的复数形式 ); 立体图形; 立方体; 硬粒
🗣️ 情景例句
Make yourself at home.
勿客气。
She seems fond of him.
她似乎喜欢他。
Suddenly, a middle-age lady got on the train and sat opposite Sally.
突然，一个中年妇女上了火车，坐在萨莉的对面。