Caries interna
[医] 内骨疽
🧩 词语组成解析
[医]内部的
🗣️ 情景例句
As you please. I'm ready.
请便。我准备好了。
How long did the movie last?
电影放了多久了？
English is spoken as a first language by most people in the USA, Great Britain, Canada, Australia and New Zealand.
在美国、英国、加拿大、澳大利亚和新西兰，大多数人都把英语做为第一语言。