Fallea法莱亚
fallv.落下;倒下;来临n.秋天;落下;瀑布
Fallen trees barred the way.倒下的树木堵塞了道路。
falling film sulfonation units降膜式磺化装置
falling weight deflector meter落锤式弯沉仪
Fallopian tube epithelial cell输卵管上皮细胞
Fallacies of the Coase Theorem科斯定理的谬误
fall to one's opponent's blows
Fallen petals lie in profusion落英缤纷
Fall Colors in Hardwood Forest
Fall upon the thirsty grass.掉落在干渴的草地。
falling-film molecular still降膜分子蒸馏釜