Polystichinol
耳蕨醇
??? 情景例句
I don't believe it!
我簡(jiǎn)直難以相信！
Merry is he that hath nought to lose.
人無(wú)所失，不亦樂(lè)乎。
There are some books on the stereo.
音響上面有幾本書(shū)。