M-f
[医][=(male/female)ratio]男女比率，男女比例
🗣️ 情景例句
The more depressed he got, the more he turned to drink.
他越是情绪低落就越是借酒消愁。
According to the weather report, tomorrow Lost Angeles will be partly cloudy with occasional rain shower.
根据天气预报,洛杉矶明天将是阴天偶雨居多。
Then he and Jane went horse-riding.
然后，他和简一起去骑马。