Chromogen
n. 色原, 铬精\\n[化] 发色体; 色原体
🗣️ 情景例句
and where do they report?
他们去哪儿报到？
It's nothing special.
这没什么稀奇。
The efficiency is greatly raised,and the intensity of labor is decreased.
工作效率大大地提高了，而劳动强度却降低了。