【醫(yī)】 double-edge nails

雙的英語翻譯：

both; double; even; twin; two; twofold
【化】 dyad
【醫(yī)】 amb-; ambi-; ambo-; bi-; bis-; di-; diplo-; par

緣的英語翻譯：

along; edge; predestined relationship; reason
【醫(yī)】 acies; border; brim; edge; fringe; labrum; limbus; margin; margines
margo; ora; rim

甲的英語翻譯：

armour; first; nail; shell
【醫(yī)】 carapace; concha; conchae; helo-; nail; onycho-; onyx