"a ball of fire"
"The moon orbits around the Earth" "The planets are orbiting the sun" "electrons orbit the nucleus"
The Wheels, or Orbs, upon which Providence turns.
Two large tears orbed themselves beneath the Professor's lids.
牛津高階第八版
美國韋氏詞典
Dictionary.com
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維基百科 (自由的百科全書)