water-tight 不透水的,无懈可击的,十全十美...hand-tight a.拉紧的...tight a.紧的,密封的,吝啬的,严厉...keep a tight rein on 对...严加约束...air tight 气密...vacuum tight 真空密封...air-tight joint 气密接头...air tight equipment 气体密封装置...tight money market 银根紧的金融市场...tight binding approximation 紧束缚近似...water-tight and air-tight 不透水不透气的...water-tight compartment 不透水船...oil tight 油密...air tight test 气密试验...tight market 供不应求的市场...water-tight argument 无懈可击的理由...oil-tight 不透油的...fall tight asleep 酣睡...air-tight 不透气的气密的,不漏气的...air-tight seal 气密密封...tight ion pair 紧密离子对...
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