Secsy
[化] 自旋回波相关谱
🗣️ 情景例句
Come on, Richard. Get up. Let's go.
好啦 Richard。起来。走吧。
What's your nationality?I'm a native Australian.
我是土生土长的澳大利亚人，你的国籍是什么？
The constitution guards the liberty of the people.
宪法保护人民的自由。