| 释义 | 
		impermeable美 [ɪm'pɜrmiəb(ə)l]  英 [ɪm'pɜː(r)miəb(ə)l]  - adj.不可渗透的;不透气的;不透水的
 - 网络不能渗透的;不渗透的;不透的
 
 1.  | ~ (to sth) 不可渗透的;不透气的;不透水的not allowing a liquid or gas to pass through  |  
 adj.  | 1. not permitting the passage of liquid, gas, or other fluid. 2. something that is impermeable does not let liquid or gas pass through it  |  
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