Precisioncolorimetry
[化] 精密比色法
🗣️ 情景例句
I have no time for extra-curricular activities.
我可没时间参加课外活动。
She sent me a Christmas card last year.
去年寄过一张圣诞卡。
There are twenty-four boys, and twenty-two girls.
二十四个男生，二十二个女生。