Stilbesterol
[化] 己烯雌酚
🗣️ 情景例句
I owe you an apology for what I did last night.
我应该为昨天晚上的事向你道歉。
I subscribed to a lot of periodicals last year.
去年我订了许多期刊。
In so far as any inquiry is a secret one,
任何一项研究都涉及到保密，