| 单词 | 滚柱 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔roller bearing〕A bearing using rollers to reduce friction between machine parts.滚柱轴承：一种用滚柱减小机器部件之间摩擦的轴承美国传统〔roller〕The boats are taken down to the sea on rollers.船只用滚柱移到海里。朗文当代〔tenpin〕One of the bottle-shaped pins used in bowling.保龄球中的瓶形滚柱美国传统The aim in bowling is to knock down all the pins with one or two bowls.保龄球的目标是一球或两球击倒所有的瓶型滚柱。剑桥国际 |
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