Fluorobenzaldehyde
氟苯甲醛
🗣️ 情景例句
We have a wide connection in U.S.A.
我们在美国各地有广泛业务关系。
A wise man needs not blush for changing his purpose.
智者不耻于改变初衷。
Why can't you do something about it? Can you change it?
干吗你不想点办法呢？你能换掉它吗？