Colourimetry
[化] 色变学; 比色法
🗣️ 情景例句
so I wouldn't lose them.
免得我弄丢了。
Yes, we have been interested in new system.
是的，我们对新系统很感兴趣。
The inspector began to look for fingerprints, while the constable checked that the front door locks had not been forced,
巡官开始搜寻指纹，警察经检查发现大门锁头并无撬过的迹象。