Dimethyl
[医] 二甲基
🗣️ 情景例句
They gave a banquet in honor of the delegation.
他们设宴招待代表团。
He snatched the purse and the ladder, and ran away.
他抢了手提袋和梯子，逃走了。
Now let's go downstairs and have a cup of tea.'
来，咱们下楼去喝杯茶吧。”