Dialdehyde
[机] 二醛
🗣️ 情景例句
Do you have any sales experience?
你有销售经验吗？
Seven percent would be possible for orders for, say, 500 or more.
订购500台或500台以上都不得有可能给予7%的折扣。
It is recounted of Thomas Carly1e that when he heard of the illness of his friend,
他听说朋友病了，