Surfactant
[化] 表面活性剂\\n[医] 表面活性剂, 表面活化剂
🗣️ 情景例句
That's right.
是的。
Children are the parents's riches.
子女是父母之财富。
When I returned form abroad recently, a particularly officious young Customs Officer clearly regarded me as a smuggler.
最近一次，我也出国归来，碰上一位特别好管闲事的年轻海关官员，他显然把我当成走私犯。