Dimethylamine
n. [化]二甲胺
🗣️ 情景例句
How does she get by on such a small salary?
她靠那么一点薪水怎么过生活？
Bad news has wings.
坏事传千里。
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。