Ephemera

[i'femәrә]

解释:

(noun.) something transitory; lasting a day.

德怀特手打--From WordNet

解释:

(n.) A fever of one day's continuance only.

(n.) A genus of insects including the day flies, or ephemeral flies. See Ephemeral fly, under Ephemeral.

(pl. ) of Ephemeron

手打:朱迪

解释:

n. the Mayfly a genus of short-lived insects: that which lasts a short time.—adj. Ephem′eral existing only for a day: daily: short-lived.—n. anything lasting a short time.—ns. Ephemeral′ity; Ephem′erid an insect belonging to the group Ephemerid.—adj. Ephemerid′ian.—ns. Ephem′eris an account of daily transactions: a journal: an astronomical almanac:—pl. Ephemerides (ef-e-mer′i-dēz); Ephem′erist one who studies the daily motions of the planets; Ephem′eron an insect that lives but a day.—adj. Ephem′erous.

伊丽莎白编辑

例句:

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