Stilbesterol
[化] 己烯雌酚
🗣️ 情景例句
Drive carefully.
开车时小心。
He applied for a scholarship at Harvard University.
他申请了哈佛的奖学金。
Sending a fax is more expensive than posting a letter, but much quicker.
发传真比寄信要贵些，但是要快得多。