echinuses
(rare) Relating to commercial flight.
plural of echinus
(organic chemistry) The phenolic ester 2-(3,4-dihydroxyphenyl)ethyl (Z)-4-formyl-3-(2-oxoethyl)hex-4-enoate present in olive oil
Not having learned something after a possible opportunity to do so.
考古学者たちは、保存処理室へ送る前に損傷した円形の柱頭装飾を記録した。
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