Phosphonazo i
偶氮膦 I
🗣️ 情景例句
Five points.
五分。
I'm glad to hear about your promotion.
我很高兴得知你升了职。
Modern machines can make the copy bigger or smaller, lighter or darker and copy onto both sides of the paper.
代机器可以放大、缩小、制作较亮的或较暗的复印件，也可以在纸的两面复印。