Zinethyl
二乙锌
🗣️ 情景例句
There's your sleeping bag.
这是你们的睡袋。
If you had gotten up earlier,you would have had time for breakfast.
如果你更早起床，你就有时间吃早餐了。
I doubted whether the story is true.
我怀疑那故事是不是真的。