Preperforative
[医] 穿孔前的
🗣️ 情景例句
Could you explain it more precisely for us?
您可不可以讲得详细一点？
Politeness is to do and say the kindest thing in the kindest way.
文雅就是善良地做事，和善地说话。
They located the right chimney by tapping at the walls and listening for the man's cries.
他们通过叫击烟囱倾叫声而确定传出声音的那个烟囱。