Bombicesterol
[化] 蠶甾醇\\n[醫] 蠶甾醇
??? 情景例句
He took French leave.
他不辭而別。
After dinner sit a while, after supper walk a while.
午飯后要坐，晚飯后要走。
Then for a period of several weeks we practise doing the play.
隨后幾個星期我們進行排練。