Biosterin
生甾醇
??? 情景例句
I have two days off a week.
我一星期休息兩天。
Please note that all our prices are quoted on CIF basis. This is our general practice, which we believe will be accepted by you.
請注意我方所報的都是CIF 價，這是我方一貫作法，希望你方能接受。
At that time, however, she was not only the largest ship that had ever been built, but was regarded as unsinkable,
當時，這艘輪船不僅是造船史上建造的最大的一艘船，而且也被認為是不會沉沒的。