Chromatoroll
[化] 色谱圆筒; 色谱纸圆筒
🗣️ 情景例句
How big is your family?
你家有几口人？
Didn't I see you in the play The Master Builder?
你没有出演《彪拉老师》的舞台剧吗？
The journalist immediately set out to obtain these important facts,
记者立即出发去核实这些重要的事实，