| 释义 |
DEFINITIVE EXAMPLES 权威例句〔rodent〕Any of various mammals of the order Rodentia, such as a mouse, rat, squirrel, or beaver, characterized by large incisors adapted for gnawing or nibbling.啮齿目动物：任一种有适于啃或咬的大前齿的啮齿目哺乳动物，如鼠、大家鼠、松鼠或狸美国传统〔synchromesh〕An automotive gear-shifting system in which the gears are synchronized at the same speeds before engaging to effect a smooth shift.同步齿轮系：一种自动的齿轮转动系统，在齿轮接合以产生顺利的转动之前齿轮以同样速度运转美国传统〔tooth〕The front cog has 44 teeth.前齿轮有 44 个齿。柯林斯高阶 |