Thelin
[醫]雌（甾酚）酮
??? 情景例句
The main course: steak and potatoes.
主菜 牛排和馬鈴薯。
A true friend is known in the day of adversity.
疾風知勁草，患難知友情。
In the letter he was asked to call at the station.
要他到警察局去一趟。