Tpgc
[化] 程序升温气相色谱法
🗣️ 情景例句
Let's see if it works.
让我们看看是不是有效果。
Where the sun enterd, the doctor does not.
阳光照耀处，医生就不需。
All the Indins over the age of 8 had to carry their permits at all times.
所有8岁以上的印度人无论什么时候都得携带许可证。