Arachanol
[醫] 皮囊瘤甾醇
??? 情景例句
I guess I didn't have one, fortunately.
但我想我并沒有，因為我的幸運的。
I tried several times to call, but there is no answer.
我打了幾次，但是沒有人回答。
By working at tremendous speed, the men managed to get the dish on to dry land before the wave returned.
工人們動作迅速，終于趕在那股大浪返回之前把盤子拽到了岸上。