| 单词 | retract |
| 释义 | retract 🄰 vt. 1.<正式>+ statement, accusation撤回；收回 At one point they retracted their stories.他们一度收回了自己的说法。 2.+ offer, bid背弃；违背 The Liberals also retracted their promise to balance the budget.自由党人也违背了他们平衡预算的承诺。 3.<正式>(draw in)+ claws, neck缩回；收回 The vulture extended his scrawny neck and retracted it again.秃鹫把它皮包骨的脖子伸了伸又缩了回去。 4.<正式>+ blade, undercarriage收起；使缩起 Motors retract the roof in about 12 seconds.发动机在大约12秒内即可把顶棚收起。 when the aircraft's wheels were retracted当飞机的轮子收起来的时候 5.【言语】收舌发, 缩舌发(元音) 🄱 vi. 1.<正式>(recant)撤回声明；收回说过的话 2.muscles +收缩 3.undercarriage, blade +收起；缩回 As it takes to water the wheels retract and a jet unit propels the machine.入水时, 轮子收起, 喷射装置推动机器前进。 4.<正式>(be drawn in)claws, neck +缩回；收回 |
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