词汇 | available |
词根词缀 | 词源: mid-15c., "beneficial," also "valid, effective, capable of producing the desired effect," from avail + -able. Meaning "at one's disposal, capable of being made use of" is recorded from 1827. Related: Availability (1803). 词根记忆: a. (用于物)可利用的;可见到的,接受采访的Details about the tailor's tail are available from the prevailing dailies.有关我缝在尾巴的细节可从流行的日报上得到. a. 有用的;有效的(avail+able)[vail,val=strong,表示"强壮"] |
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