Correct

易切削钢

/ yì qiēxiāo gāng /

Strokes

Example

As a Noun

free-cutting/free-machining steel

Related

说起来容易做起来难看花容易绣花难百炼钢画鬼容易画人难江山易改本性难移恨铁不成钢好不容易人是铁，饭是钢好容易交易