Warming
来自Big Physics
Old English wearm (adjective), werman, wearmian (verb), of Germanic origin; related to Dutch and German warm, from an Indo-European root shared by Latin formus ‘warm’ and Greek thermos ‘hot’.
wiktionary
From Middle English warminge, warmynge, from Old English wærmiġende, wermende, wyrmende, present participle of Old English wyrman, wirman(“to warm”), equivalent to warm + -ing.
From Middle English warmyng, warmynge, from Old English wærming, wirming, equivalent to warm + -ing.
