Solely
来自Big Physics
wiktionary
From Middle English soly, sooly, soolly, equivalent to sole + -ly.
etymonline
solely (adv.)
late 15c., from sole (adj.) + -ly (2).
From Middle English soly, sooly, soolly, equivalent to sole + -ly.
solely (adv.)
late 15c., from sole (adj.) + -ly (2).
