M-f
[医][=(male/female)ratio]男女比率，男女比例
🗣️ 情景例句
You've got it all wrong.
你完全搞错了。
The vacuum cleaner is making a funny noise.
吸尘器发出怪异的声音。
In England, too, spring is longer.Spring in England can last from late March to May.
英国的春天也较长，能够从3月下旬延续到5月。