Duolingo
词形变化
Duolingos
复数
Duolingos
释义与例句
n.
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1.
A language learning service or application.
非正式 -
2.
A website, service or application that gamifies or simplifies learning, such as through having convenient, guided lessons and an informal (laidback) educational environment.
非正式 -
3.
A lesson on Duolingo.
非正式 -
4.
A language learning course on Duolingo.
非正式 罕用Is doing two Duolingos at once, say Spanish and Russian, a bad idea?
词源
All senses ultimately from Duolingo, a language learning app owned by the American educational technology company of the same name; from duo- (“two”) + lingo (“language”). The first two senses formed via genericized trademark.
来源:wiktionary