M-f
[医][=(male/female)ratio]男女比率，男女比例
🗣️ 情景例句
Hey, this is a cool disco!
嘿，这个迪厅很酷。
Our family always has a traditional Christmas.
我们家每年都要庆祝传统性的圣诞节。
Glad to hear that.
太好了