Tpgc
[化] 程序升温气相色谱法
🗣️ 情景例句
I have been exposed to languages such as English, Spanish, and French.
我接触过英语、西班牙语和法语。
I went to see my doctor for a check-up yesterday.
我昨天为检查去看了医生。
We're now going back to the studio.'
现在我们回到电视演播室。”