spongin
enUKspon·gin
S0659400 (spŭn′jĭn)spongin
(ˈspʌndʒɪn)spon•gin
(ˈspʌn dʒɪn)n.
单词 | spongin |
释义 | sponginenUKspon·ginS0659400 (spŭn′jĭn)spongin(ˈspʌndʒɪn)spon•gin(ˈspʌn dʒɪn)n. sponginenUKspongin[′spən·jən]sponginenUKspongin(spŭn′jĭn)spongina horny substance secreted by cells in the middle layers of the sponge that acts as a cement joining together the spicules in the body wall or forming a fibrous skeleton in other types. |
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