Dimethoxane
[化] 乙酰二甲二┭烷
🗣️ 情景例句
Well, for one thing, he's my sister's boyfriend. Ann talks about Jack all the time.
首先，他是我妹妹的男朋友。安整天就是杰克长杰克短的。
The snake curls up.
蛇盘成一团。
Carbonated drinks are acidic, and slightly safer.
碳酸饮料是酸性的，就更安全一些。