单词	crocodile bird
释义	crocodile bird noun : an African bird (Pluvianus aegyptius) that is related to the pratincoles and lights on the crocodile and eats its insect parasites Word History First Known Use 1868, in the meaning defined above
随便看	fall short fall short (of) fall short of fall short of expectations fall sick fall snipe fall through fall through the cracks fall through the net fall through/between the cracks fall to fall to one's knees fall to pieces fall together fall under fall upon fall victim to fall webworm fall wheat fall wind fall witchgrass fall zone fall-pipe fall-plow fall-sow

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