Centiunit
[医] 百分单位
🗣️ 情景例句
and how hard it is
他还说这件事很难
We used to go to the movies about once a week.
我们过去常一个星期大约去看一次电影。
Dressed in dark glasses and old clothes, they had taken special precautions so that no one should recognize them.
他们戴着墨镜，穿着旧衣裳，特别小心以防别人认出他们。