Nmr
[化] 核磁共振
✅ 同义词
🗣️ 情景例句
I can believe that. One good thing about ping pong is that it doesn't need much space.
我几乎不敢相信。乒乓球最大的好处是不占地方。
He is lifeless that is faultless.
人孰无过。
but it was not until 1869,
但直到1869年，