Preoptic
[医] 视叶前的
🗣️ 情景例句
You'd better hurry, Robbie.
你最好快点， Robbie。
It's not too heavy,but I don't know the exact weight.
它不是太重的，但是我不知道准确的重量。
I'm glad to hear that.
听你这么说真高兴。