单词	四环烷
释义	四环烷 tetracycloalkane
随便看	knock limited performance knock-limited performance knock limited power knock limited spark advance knock loudly Knockmealdown Mountains knockmealdown mts knock-me-down knocking out knocking-out knocking-out effect knocking out pin knocking-out pin knocking out the opponent knocking over knocking-over action knocking-over bar knocking-over bit knocking-over comb knocking-over device knocking-over row knocking-over segment knocking-over sinker knocking-over verge knocking-over wheel