Airtight



GRE 蓝宝

解释

GRE 红宝书

• adj. 密封的
• ［英］ adj. 密封的 ( too tight for air or gas to enter or escape)
• ［类］ foolproof : fail / airtight : leak ( 十分简单的不会出错 / 密封的不会泄露)

Webster Collegiate

adjective

• Date: 1760
• 1. impermeable to air or nearly so an airtight seal
• 2.
  • a. having no noticeable weakness, flaw, or loophole an airtight argument
  • b. permitting no opportunity for an opponent to score an airtight defense
• • airtightness noun

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