Scillain
[医] 海葱素, 海葱因
🗣️ 情景例句
It's over.
结束了。
Mr. Ken Robert comes to us from the University of Kentucky where he is majoring in economics.
罗伯特.金先生来自肯塔基大学，主修经济学。
He hired a workman to repair the fence.
他雇用了一个工人修理围墙。