Pantethine
[化] 泛硫乙胺\\n[医] 双泛硫氢乙胺
🗣️ 情景例句
How soon will my mail be received by the other end?
我的信件多快能被对方收到？
What's for dinner tonight?
今天晚上吃什么东西？
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。