roughly的词源

英文词源

roughly (adv.)

c. 1300, "ungently, violently," from rough (adj.) + -ly (2). Meaning "approximately, without precision or exactness" is from 1841.

中文词源

roughly：粗略，大致

rough,粗糙的，-ly,副词后缀。引申词义粗略，大致。

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

roughly：粗略，大致

rough,粗糙的，-ly,副词后缀。引申词义粗略，大致。