Hydrastic acid
[化] 北美黄连酸
🧩 词语组成解析
🗣️ 情景例句
I think it's too easy.
我觉得它太简单了。
While the grass grows the horse (or steed) starves.
远水救不了近火。
Some devices were quite simple.
有些装置非常简单。