planetoid
/'plænɪtɔɪd/ /'plænə,tɔɪd/
n. 小行
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n. 
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humourless, humourous, humourously, humoursome, humous, hump, humpback, humpback whale, humpbacked, humped,
相似单词
planetism, planet-landing, planetocentric, planetographic, planetography, planetoid, planetokhod, planetologist, planetology, planetous,