n. 大量,大多;块,堆,团;[物理学]质量;弥撒曲;
vt.& vi. (使)集中,聚集;
adj. 群众的;大规模的;整个的;集中的;
vi. 聚集起来;
vt. 使集合;
🗣️ 情景例句
When is check-out time?
什么时候必须结帐和离开宾馆?
How much does that typewriter weigh?
那台打字机重多少?
A burst of activity associated with the laying of submarine cables soon confirmed the Challenger's observation that many parts of the ocean were two to three miles deep,