| 释义 | 
		sinker美 ['sɪŋkər]  英 ['sɪŋkə(r)]  - n.(钓丝或渔网上的)沉子
 - 网络伸卡球;下坠球;下沉球
 
 1.  | (钓丝或渔网上的)沉子,铅锤,坠子a weight that is attached to a fishing line or net to keep it under the water  |  
 n.  | 1. 〔机〕冲钻,钻孔器;沉锤,沉块,测深锤;消能(受油)器;挖井工人 1. 〔机〕冲钻,钻孔器;沉锤,沉块,测深锤;消能(受油)器;挖井工人  |  
 n.  | 1. a weight used to take a fishing line or net to the bottom 2. in baseball, a pitched ball that curves sharply downward as it reaches the plate  |  
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