Derivatography
[化] 示差热分析; 导数图解分析(热分析的一种)
🗣️ 情景例句
Haven't I seen you before?
我以前没见过你吗？
It's no trouble at all. I'll carry this suitcase for you.
一点也不麻烦，我来替你提这只箱子。
Some children can cover the whole length of the pool without coming up for breath even once.
有些孩子能够跑完游泳池的全长而不用露出水面换气。