头足类，头足纲动物（如章鱼和乌贼）a type of mollusc with a combined head and body and large eyes. Cephalopods have arms and/or tentacles(= long thin parts like arms) , which may have suckers(= round parts that suck) on them. Octopus and squid are cephalopods .
n.
1.
【动物;动物学】头足动物〔乌贼等〕
adj.
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【动物;动物学】头足动物〔乌贼等〕的
n.
1.
aninvertebrateoceananimalwithalargeheadandtentacles, e.g. anoctopus, squid, orcuttlefish.