Methochloride
甲氯化物
🗣️ 情景例句
I apologize.
我道歉。
What can it be?
它是什么呢？
The morning passed rapidly and Frank was about to leave when he noticed a large packing case lying on the floor.
上午很快过去了，弗兰克正准备离去，突然看见地板上放着一只体积很大的货箱。