Usage note
用途是指东西可以做什么用。
Yòngtú shì zhǐ dōngxi kěyǐ zuò shénme yòng.
Use refers to what something can be used for.
用途是指东西可以做什么用。
Yòngtú shì zhǐ dōngxi kěyǐ zuò shénme yòng.
Use refers to what something can be used for.
每种工具都有不同的用途。
Měi zhǒng gōngjù dōu yǒu bùtóng de yòngtú.
Every tool has different uses.
用处 also means use or function, often interchangeable with 用途.
功能 refers to the specific function of something, while 用途 is broader.
作用 can mean the effect or role something plays, similar to use.