Secsy
[化] 自旋回波相关谱
🗣️ 情景例句
Please declare anything you're unsure of.
申请报告有你没太明确是否需要申报的东西。
There is no fire without smoke.
无火没有烟。
They picked lots of bananas, and took them back to the boat.
他们搞了很多香蕉，并带回船上。