🧩 词语组成解析
n. (产于北美的)帆布潜鸭(因其背羽呈帆布色而得名)
duck
[dʌk]
n. 鸭子，野鸭;鸭肉;（表示友好的称呼）乖乖;（板球）零分;
vt.& vi. 躲避，回避;潜入;忽然低下头（或弯下腰）;迅速行进;
🗣️ 情景例句
Why do you want to resign your position as secretary?
你为什么想辞去秘书的职务？
You should take the advice of your teacher.
你应该听老师的话？
And why only snakes? Cats, for instance, would be greatly helped; no running fights with large, fierce rats or tussles with grown rabbits -- just a bite and no more effort needed.
为什么只有蛇才有毒液呢？譬如说，如果猫有毒液，那对猫会大有帮助，它就不必再和又大又凶的老鼠边跑边博斗了，也不必再和大兔子扭斗了，只要咬一口，就不必再费大力气。