M-tolunitrile
[化] 间甲苯基氰
🗣️ 情景例句
Your room number is 512. Here's your key.
房间号码是512。这是您的钥匙。
A good friend is my nearest relation.
良友如近亲。
Manners are quite different from country to country.
各国的礼仪各不相同。