单词	bumblebee
释义	bumblebeebumblebee /ˈbʌmbəlˌbi/ noun [countable] Etymology ETYMOLOGYbumblebee Origin: 1500-1600 bumble to make a low continuous sound (14-17 centuries) (from the sound) + bee a large hairy bee
随便看	ruched rucksack ruckus rudder rudderless ruddiness ruddy rude rudely rudeness rudimentary rudiments rue rueful ruefully ruff ruffian ruffle rug rugby rugged ruggedly ruggedness rugrat ruin

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