Tensioactive
表面活性的
🗣️ 情景例句
I need a full tank.
我要满满一箱油。
Do now waste them, but use them while they are fresh.
不要浪费了这些，要趁未落伍时善加利用。
But you said you'd come out to dinner with me. We fixed it.
但你说过你愿意出来和我共进晚餐的。我们已经决定了的。