Casters
(caster 的复数) n. 投手, (家具的)脚轮, 调味瓶\\n[机] 后倾角
🗣️ 情景例句
Excuse me, ma'am.
对不起 夫人
Slow as molasses.
慢吞吞的！
It is not long before they are so accustomed to swimming that they can pick up weights from the floor of the pool.
他们很快便适应了游泳，以致能捡起池底的物品。