at loose ends
(astronomy) An instrument intended to represent the revolution of a comet around the Sun.
(US, Canada) Without any activity or purpose. / (idiomatic) In an uncertain position or situation. / Not in order; in confusion; carelessly managed.
To pack again. / To clean the bearings and replace the grease on a wheel.
(humanities) a field of humanities covering Armenian history, language and culture
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DiQt（ディクト）
無料
★★★★★★★★★★
