Nitrocolors
含硝基生色料团化合物
🗣️ 情景例句
You did a good job.
你做得真棒！
How long will your offer hold good?
一般你们报盘的有效期是多长？
The workers all wear thick clothes and glassed over their eyes.
工人们作都穿着厚厚的衣服并且戴着眼镜。