刺胞動物

Cnidaria (animal phylum including jellyfish and sessile polyps)

(onom.) whoosh

thorn / sting / thrust / to prick / to pierce / to stab / to assassinate / to murder

cnidocyte / nettle cell of medusa

placenta / womb / born of the same parents

(of sth) to move / to set in movement / to displace / to touch / to make use of / to stir (emotions) / to alter / abbr. for 動詞|动词[dong4 ci2], verb

animal / CL:隻|只[zhi1],群[qun2],個|个[ge4]

thing / object / matter / abbr. for physics 物理