“刀口”怎么读

“刀口”的英语可以翻译为：cutter point，tool edge，where a thing can be put to best use，the crucial point，blade ...

这刀口不会留下疤痕.The cut will not leave any scar.他使刀口卷刃[变钝].He turned the edge of the knife.他用短剑刀口迅速将锁撬开.He snapped the little lock with the blade of his stiletto....