Methylidiyne
[建] 次甲基
🗣️ 情景例句
Then monthly rent is $650, with a $300 security deposit.
月租是 650 美元，再加上 300 美元押金。
Are you going to use cash or traveller's cheques?
您是用现钞换呢，还是用旅行支票换？
Oh! Well, for that, you'd better find an English pen friend.
哦！那你最好为此找一个英文的笔友。