| 单词 | rat |
| 释义 | rat nounadjective | rat + verb | rat + noun adjective➤black, brown黑鼠；褐鼠▸➤lab (informal) , laboratory实验用鼠▸➤sewer褐家鼠▸➤water水鼠rat + verb➤scurry, scuttle老鼠急窜◆a brown rat scurried across the road.一只褐鼠匆匆窜过街道。➤gnaw老鼠啃◆rats had gnawed through the wires.老鼠把电线啃断了。➤carry disease, spread disease老鼠携带疾病／传播疾病rat + noun➤catcher捕鼠者◆the dog was a useful rat catcher in the warehouse.狗是仓库中有用的捕鼠能手。➤droppings鼠粪▸➤poison老鼠药rat/ræt ||; ræt/noun [c] an animal like a large mouse 大鼠 ☞ rats belong to the family of animals that are called rodents. 大鼠属啮齿类动物(rodent)。 rat race the way of life in which everyone is only interested in being better or more successful than everyone else 人与人的竞争 rat• ⇨ smell a rat☞ rat¹☞ rat² |
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