Beck's disease
[医] 贝克氏病(全身关节肿大与发育障碍)
🧩 词语组成解析
🗣️ 情景例句
You should save some money in case of urgent need.
你应该存点钱以备不时之需。
Don't bother.
不用麻烦了。
Not all sounds made by animals serve as language.
动物发出的声音不都是用作语言交际。