invertebrate having jointed limbs and a segmented body with an exoskeleton made of chitin
n jointed-foot invertebrates: arachnids
a of or relating to invertebrates of the phylum Arthropoda
minute sedentary marine invertebrate having a saclike body with siphons through which water enters and leaves
n marine invertebrates that resemble mollusks
invertebrate foot
[网络] 无脊椎动物脚
invertebrated
a. 【动物学】；无脊椎的n. 无脊椎动物；无骨气者；软弱无能者；意志薄弱者
invertebrates
n. 无脊椎动物( invertebrate的复数形式 )
macroinvertebrate
n. [动]大型无脊椎动物
