Dichlorobenzaldehyde
二氯苯甲醛
🗣️ 情景例句
No, no. I just changed my seat.
不 不。我刚才换了一下座位。
When did you arrive?
你什么时候到达?
but custom, we have a way of thinking, is behaviour at its most commonplace.
至于风俗呢，只是些司空见惯的行为而已。