Slates
n. （旧时学生用以写字的）石板( slate的名词复数 ); 板岩; 石板瓦; 石板色\\nv. 用石板瓦盖( slate的第三人称单数 )
🗣️ 情景例句
There's another advanced class today at four o'clock.
今天下午四点钟还有一次高级班。
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。
Will it cause a delay?
会耽搁出货吗？