roller chain
A type of chain drive used to transmit mechanical power in many kinds of machinery, such as conveyors and bicycles, consisting of a series of short cylindrical rollers held together by side links and driven by a sprocket.
(idiomatic, of an emotion) Very obvious, from someone's facial expression.
A South Asian folk medicine, a brown powder given to relieve constipation in babies.
plural of poché
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DiQt（ディクト）
無料
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