Taon
[医] 婴儿脚气病
🗣️ 情景例句
Maybe you can photogragh a class,
也许你来拍一次上课的情形，
Beware of a silent dog and still water.
警惕无声之狗会咬人，平静之水会覆舟。
We need three times as much as we originally ordered.
原来的三倍。