Thioxanthamide
[化] 硫代氨基甲酸O-乙酯
🗣️ 情景例句
What line of work are you in?
你做哪一行的？
You may know the horse by his harness.
欲知马如何，可看套马索。
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。