Airtight/GRE/Lanbao
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[编辑] GRE蓝宝
[编辑] Adjective
- 密闭的,不透气的(im permeable to air or nearly so)
- (类)
- foolproof·fail=airt ight·leak 极其可靠的不会出故 障=密封的不会泄漏
- 【注】foolproof :
[编辑] Adjective
- so simple or reliable as to leave no opportunity for error or failure