| 释义 | 
             
                excavation bur
                
            粘附物zhān fù wù 
 bur灼洞zhuó dòng 
 hole buring挖掘堆积wā jué duī jī 
 excavation heaps挖掘深度wā jué shēn dù 
 digging depth; excavation depth不摔下bú shuāi xià 
 stick like a bur芒刺清除机máng cì qīng chú jī 
 bur cleaner苜蓿草mù xu cǎo 
 lucerne; bur clover; alfalfa打发不掉dǎ fā bú diào 
 stick like a bur
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