Surfactiant
n. 表面活化剂
🗣️ 情景例句
Weight: eight pounds six ounces.
体重： 八磅六盎司。
This is it. That's $9.15, please.
到了。请付9。15美元。
I was in the kitchen cooking something and I felt the floor move.
我正在厨房煮东西，感到地板在震动。