underliner

1词源 1

构词拆分

-er后缀

(added to verbs) A person or thing that does an action indicated by the root verb; used to form an agent noun. · (added to verbs, informal) A person or thing to which the root verb is done or can be done satisfactorily.

词源说明

From underline +‎ -er.

释义（英文）

名词 Noun

One who underlines.

2词源 2

构词拆分

under-前缀

Beneath, under · (figurative) To go from one side to the other; to progress along a path

liner词根/词干

词源说明

From under- +‎ liner.