| 释义 |
in.ver.te.brateHIn5vV:7tI7brEt, $-5vV:r7tE-n [C], adj [not gradable]specialized (an animal) having no BACKBONE (=row of bones down the middle of the back)无脊椎动物，无脊椎的，无脊椎动物的Invertebrates, such as worms, are the main diet of these water birds.无脊椎动物，如软体虫，是这些水鸟的主要食物。invertebrate biology无脊椎动物生物学☆VERTEBRATE
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