Etabetacin
庚二菌素
🗣️ 情景例句
I think I'm quite proficient in both written and spoken English.
我认为我在英语读写方面相当熟练。
I ask him to do the dishes right now.
我要求他立刻洗碗碟。
Can you see the door?
你能看见门吗？