n. 石板;板岩,页岩;行为记录;石板色,深蓝灰色;
vt. 用石板瓦盖,用板岩覆盖(例如屋顶);把…加到竞选者的名单上;安排或指定;
adj. 石板的;石板色的,深蓝灰色的;
🗣️ 情景例句
If you want a surprise,
如果你想要一项惊喜的事,
What time does the first train to Boston leave?
第一班去波士顿的列车什么时间开出呢?
As a shipbuilder, Cockerell was trying to find a solution to the problem of the wave resistance which wastes a good deal of a surface ship's power and limits its speed.