shoe-leather
/ˈʃuːˌlɛðə//ˈʃuːˌlɛðɚ/
释义
名词noun
- 1countable and uncountableLeather that is used to make shoes.
- 2uncountableLeather from which shoes are made that is worn out through walking.
- 3by extension, idiomaticThe sweat of one's brow; effort; investigatory effort.
- 4(slang, figurative, somewhat derogatory) Tough