贝类 | bèi lèi | shellfish / mollusks | |
软体动物 | ruǎn tǐ dòng wù | mollusk / mollusks | |
腹足 | fù zú | gastropod (class of mollusks including snails) | |
腹足纲 | fù zú gāng | gastropod (class of mollusks including snails) | |
头足纲 | tóu zú gāng | cephalopod / Cephalopoda, class of mollusks including nautilus and squid |