单词	epithelium of guard
释义	epithelium of guard 鞘膜
随便看	acceptablegap acceptable growth acceptable growth rate acceptable hazard rate acceptable heat treatment procedure acceptable hypothesis acceptable index acceptable indexing acceptable infalation acceptable input acceptable intake acceptable interference acceptable item acceptable learing acceptable level acceptable level of reliability acceptable level of risk acceptable levels of pollution acceptable life acceptable limit acceptable limits acceptable loss acceptable malfunction level acceptable malfunction rate acceptable material