Gfaas
[化] 石墨炉原子吸收光谱法
🗣️ 情景例句
You don't sound very enthusiastic.
你似乎不太热衷。
He was absent yesterday. Do you know why?
昨天他没到，你知道为什么吗？
Yes. Let me introduce him to you.
是的，让我把他给你们介绍一下。