fifi hook
plural of reamendment
(organic chemistry) A bicyclic heterocycle composed of two pyrimidine rings fused together
(biochemistry) Any enzyme that catalyses the hydrolysis of a chitobioside
A small piece of climbing equipment, shaped like a question mark, used principally to connect a climber to gear to take their weight.
彼女はロープを疑問符の形をした小さな登攀用フックに掛け、体重を預けてアンカーで休憩した。
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DiQt
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