Bacterium diphtheriae cuniculi
[医] 兔白喉杆菌
🧩 词语组成解析
🗣️ 情景例句
A friend in need is a friend indeed.
患难朋友才是真正的朋友。
John and I are old friends.
我和约翰是老朋友了。
Good afternoon!
下午好！