Dihydrodiethylstilbestrol
已雌酚
🗣️ 情景例句
Speaking of school, how are your grades this term?
谈到学业，你这学期的成绩如何？
Please come in; you're right on time.
请进，你正好准时到来。
' Just then, the telephone rang.
”正在这时，电话铃响了。