“labrum”的概念、定义、翻译、参考文献-科学参考

单词	labrum
释义	labrum [`lā·brǝm] ^{INVERTEBRATE ZOOLOGY} 1. The upper lip of certain arthropods, lying in front of or above the mandibles. 2. The outer edge of a gastropod shell.
随便看	jigger jigger boss jiggering jigging jigging conveyor jig grinder jigsaw jig washer jim crow jimsonweed J indicator jird JIT jitter jittered pulse recurrence frequency j-j coupling J-K flip-flop jnd joaquinite job job analysis jobber's reamer job breakdown job characteristic job class

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