单词	planes at zero
释义	planes at zero 水平舵
随便看	relative facts relative failure frequency relative fall relative fall of sea level relative fecundity relative fefractive index difference relative field relative field drop relative file relative file organization relative film speed relative firmness relative fishing power relative fitness relative fixed costs relative fixed expense relative flammability index relative flow relative flow coefficient relative flow value relative fluctuation relative fluidity of glaze relative fluidity of slip relative flute position relative flying height bkkj bklc bklj bklt bkly bkmb bkmh bkmj bkmm bkmz 古狸古生代古画古疵古着古称古稀古筆古筆ぎれ古筆ギレ