Rmd
[医][=ratio of midsagittal diameters]中矢状直径之比
🗣️ 情景例句
There are lots of places to go,
有很多地方要去，
I'm too late.
我太迟。
The whole village has been working day and night gathering and threshing this year's crop before the September rains.
全村的人都日夜奋战，要赶在9月的雨季之前把今年的庄稼收获上来，打完场。