严丝合缝 fit smoothly
match exactly
fit together perfectly
- 我们卧室窗户底部已经结霜,因为老虎窗关的不够严丝合缝。
And our bedroom has a frostbitten bottom because the strom window isn't closed perfectly. - 在他严丝合缝的世界中,唯一的信条就是:沉默、沉默再沉默。
In his tightly guarded world, his motto was "silence, silence, and more silence." - 梅金拿掉叶子,发现一把金锁,和刚才找到的钥匙严丝合缝,丁点不差。
Megan lifted the leaf as it uncovered a golden lock fit for a key just like the one they had found.