Rabicide
[机] 四氯苯
🗣️ 情景例句
The welcome sign over the door.
门上的欢迎标语。
Which one is the longest river in China?
中国哪条河流最长？
While the men had been working inside the ship, the air-line had been giving off oxygen.
当工人们的在船舱里干活时，供气管一直在排放氧气。