Ethane
[ ['eθein] ]
出国 Abroad
n. 乙烷\\n[化] 乙烷
🗣️ 情景例句
I need a new toothbrush. My old one's worn out.
我需要一支新牙刷。旧的用坏了。
I agree. I wish it were cheaper.
是这肃，我真希望它能便宜点。
Is this your first order?
您这是第一次订货吧？