Ethyl arsonic acid
[化] 乙胂酸
🧩 词语组成解析
[化] 乙基\\n[医] 乙基
🗣️ 情景例句
You can see many posters that are put up before the movie opens.
每部电影首映前你都会看到铺天盖地的海报。
I often study in the morning.
我常常在早上读书。
No, there isn't. The nearest is about 4 kilometres away. You'd better catch a bus.
不，附近没有。最近的离这大约4公里。你最好乘公共汽车去。