Ledkore
有铅垫板的沥青防水层
🗣️ 情景例句
Always remember to wash your hands before eating.
用餐前谨记要洗手。
It must be about three thirty.
现在想必是三点三十分左右。
I'm sorry, Lucy.I'm afraid that I can't get up.
对不起，露西，恐怕我站不起来。