Evenometer
光电式均匀度测定仪
🗣️ 情景例句
Prices are always negotiable.
价钱总是可以商量的。
Would you please tell us the price of these electric heaters so as to help us make the decision.
能否告知这些电热器的价格，以便我们作出决定。
I'm afraid I didn't, officer.I must have been dreaming.
恐怕我没有看见，警官。我一定思想开小差了。