dāo​rèn

knife edge

刀刃 dāo​rèn
knife edge noun
The sharp cutting edge of a blade; also referred to as 刀锋 dāo​fēng

He sharpened the edge of his knife on a grindstone.

crucial point
The most critical place or time where resources or effort should be focused, as in the expression to "spend money where it is needed most"

Frequency

Movie subtitles
1.91 per million appears in 1% of films
Written text
1.54 per million

Cross-References

Synonym

Same as

Sources