Beard's disease
[医] 比尔德氏病, 神经衰弱
🧩 词语组成解析
🗣️ 情景例句
get some background on the job.
了解这项工程的一些背景。
The staff in this shop is very helpful.
这家商店的店员很热心。
The tour should last about an hour and a half.
这次参观大概需要一个半小时。