| 释义 | 
		- adv.紧;完全
 - n.导缆钩;楔子;垫木;【机】塞块
 - v.用楔子垫阻;把(救生艇)收置定盘上
 - 网络轴承座;木楔;垫块
 
 复数:chocks  过去分词:chocked  现在分词:chocking   v. brace,steady,fix,block,stop n.  | 3. 〔机〕楔子,垫木;轧辊轴承;〔海〕导缆钩,定盘 10. (防止滑动的)塞子,楔子;垫木;【机械工程】塞块;(甲板、码头上的)角状柱;【航海】(大轮船上安置救生艇的)定盘,楔形木垫 3. 〔机〕楔子,垫木;轧辊轴承;〔海〕导缆钩,定盘 10. (防止滑动的)塞子,楔子;垫木;【机械工程】塞块;(甲板、码头上的)角状柱;【航海】(大轮船上安置救生艇的)定盘,楔形木垫  |  v.  |  |  adv.  |  |  
 n.  | 1. a block of wood or metal used to prevent a wheel from turning, an object from moving, or to support something when it is raised off the ground 2. a heavy metal fitting attached to the deck of a ship that has two inward-curving horn-shaped projections around which a cable can be secured 3. a metal device used to provide anchoring systems for climbing or caving 4. a block of wood or metal that you put against a wheel to stop a vehicle from moving 1. a block of wood or metal used to prevent a wheel from turning, an object from moving, or to support something when it is raised off the ground 2. a heavy metal fitting attached to the deck of a ship that has two inward-curving horn-shaped projections around which a cable can be secured 3. a metal device used to provide anchoring systems for climbing or caving 4. a block of wood or metal that you put against a wheel to stop a vehicle from moving  |  v.  | 1. to keep something from turning, moving, or falling by using a chock to block or brace it  |  
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