单词 | er |
释义 | er /ûr/interjectionExpressing hesitation ERabbrev
Er (chem)symbolErbium -er1 /-ər/suffix
ORIGIN: OE -ere; some similar-looking words, eg grocer and officer, are from Fr -ier (L -arius) -er2 /-ər/suffixMarks the comparative degree of some adjectives (longer) and some adverbs (faster) ORIGIN: OE -ra (adj), and -or (adv) -or /-ər/suffix(esp in words derived from Latin and legal terms) denoting a person or thing that performs an action or function, as in actor, elevator —In most words indicating an agent either -or is standard or -er is standard, but in some both endings are acceptable ORIGIN: L -or or -ator |
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