Enkephalins
(enkephalin 的复数) [化] 脑啡肽
🗣️ 情景例句
I researched it for over a year.
我研究了一年多。
Would you like to go for a leisurely walk?
你想要去作一次悠闲的散步吗？
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。