例句與造句

1. he suggests that the earth may have been hit by a comet, or may have passed through the tail of a comet .
   他說地球可能會遇到慧星或者穿過一個慧尾。
2. they propel themselves around the tank leaving trailing wisps of water vapour similar in appearance to the tail of a comet
   有些乾冰塊噴出的氣體所產(chǎn)生的反作用力，足以推著乾冰前進(jìn)，使后面形成一條條水氣的流跡，好像彗星的尾巴。
3. during their brief lifetimes, the dry ice shards collide and spin a multi-armed vortex of white mist . they propel themselves around the tank leaving trailing wisps of water vapour similar in appearance to the tail of a comet
   有些乾冰塊噴出的氣體所產(chǎn)生的反作用力，足以推著乾冰前進(jìn)，使后面形成一條條水氣的流跡，好像彗星的尾巴。
4. It's difficult to find tail of a comet in a sentence. 用tail of a comet造句挺難的