underline的词源

英文词源

underline (v.)

1721, "to mark underneath or below with a line," from under + line (v.). Similar formation in Dutch onderlijnen. Related: Underlined; underlining. The noun is attested from 1888.

中文词源

underline：在…下划线；强调

词根词缀： under-在下 + line线

该词的英语词源请访问找单词词源英文版：underline 词源，underline 含义。