| 释义 | 
		- n.上抛;向上扔的东西;【矿】上风井
 - adj.向上扔的;向上的;朝上的
 - v.把…向上抛
 - 网络向上类型转换;上投;上溯
 
 n.  | 6. 上投,上抛;向上扔的东西;【矿物】上风井,上风口 6. 上投,上抛;向上扔的东西;【矿物】上风井,上风口  |  adj.  |  |  v.  |  |  
 n.  | 1. material that has been thrown up 2. a ventilation shaft in a mine that brings air up  |  adj.  | 1. thrown, propelled, or looking upwards  |  
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