fit together perfectly
The tenons of the metal shelf are tightly connected.
这个金属支架接榫得严丝合缝。
—— 给力词典精选But this frame is not hermetically sealed.
但这个框架并非严丝合缝滴水不漏。
—— 给力词典精选The windows in his house fit together perfectly, and no loopholes can be found.
他家的窗户装得严丝合缝。
—— 给力词典精选The outcome suggests that there may be a chink in the armour of the export - control regime.
结果表明出口管控体制的盔甲并非严丝合缝。
—— 给力词典精选