Ketohydroxyestratriene
雌酮
🗣️ 情景例句
Dad saved him, not me.
是爸爸救了他， 不是我。
Don't be anxious if I'm late.
如果我回来晚些也不必担忧。
He's younger and stronger than you are.
他比你年轻，比你强壮。