Cupral
[化] 二乙氨基二硫代甲酸钠
🗣️ 情景例句
I guess they're trying to set up an appointment for me.
我猜他们正设法给我安排晤谈。
As a man's heart is, so does he speak.
言为心声。
Two factors weigh heavily against the effectiveness of scientific research in industry.
两个因素严重地影响工业里科学研究的效果：