Epidemiography
[医] 流行病纪述, 流行病志
🗣️ 情景例句
This is a beautiful wedding.
这婚礼办的真漂亮。
Congratulations on your recovery.
我恭喜你复原了。
Thus the rods, by falling, and by the direction in which they fell,
木棒倒下的多少和倒下的方向