Physcic acid
[化] 蜈蚣苔素
🧩 词语组成解析
🗣️ 情景例句
The whole house needs re-painting.
整个房间需要重新粉刷。
No, it isn't. It's a bus.
不，那是一辆公共汽车。
easily obtainable from the lunar rocks in the form of liquid oxygen.
从月球上的岩石中很容易提炼出液态氧，