相关单词同义词tight, sealed, 近义词 sealed 封口的, hermetically sealed 密封的, hermetic 密封的, impermeable 不能渗透的, sound 声音, strong 强烈的, unquestionable 无疑问的, unassailable 攻不破的, watertight 不漏水的, flawless 完美的, air-tight 气密的, gas-tight 不透气的临近词airway, airship, airtighting, airtightness, airtight tin, airtight work, airtight case, airtight seal, airtight test, airtight joint, airtight cover, airtight cabin相似词airspeed, airstream, airstrike, airstrip, airtime, airwaves, airway, airworthy, 返回 airtight