Dfp
[化] 异丙氟磷\\n[医] 氟磷酸二异丙酯, 异丙氟酯
🗣️ 情景例句
They have a good relationship.
他们关系不错。
One way or a round trip ticket?
单程票还是双程票呢？
I haven't seen him for five years.
我五年没有见到他了。