Inaa
[化] 仪器中子活化分析
🗣️ 情景例句
I would like to send this by registered mail, please.
我想把这封信挂号寄出。
Now, seeing them all here together for the first time.
现在他们都到了这里。
Thank you for the beautiful present!
感谢你漂亮的礼物！