lance·let /ˈlæn(t)slət/
蝸蝓魚
lance·let /ˈlæn(t)slət/ 名詞
文昌魚
Lance·let n. Zool. A small fishlike animal (Amphioxus lanceolatus), remarkable for the rudimentary condition of its organs. It is the type of the class Leptocardia. See Amphioxus, Leptocardia.
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lancelet
n : small translucent lancet-shaped burrowing marine animal;
primitive forerunner of the vertebrates [syn: amphioxus]