Dimethyl
[医] 二甲基
🗣️ 情景例句
You're a terrific photographer.
你是一名出色的摄影师。
That was a close call.
太危险了。
It doesn't matter. It's not important. But my friends call me Jim for short.
没关系。这不重要。不过我的朋友们为了简便都叫我吉姆。