M-f
[医][=(male/female)ratio]男女比率，男女比例
🗣️ 情景例句
They're both very good buys.
这两栋都是价格便宜的。
I start work at 8 o'clock.
我八点开始工作。
I am looking forward to your early reply.
希望早日得到你的答复。