cross beam

n.横梁

cromlech, crone, crony, cronyism, crook, crook-back, crook-backed, crooked, crookedly, crookedness, croon, crooner, crop, crop-dusting, `crop-spraying, cropper, croquet, croquette, crore, crosier (also crozier), cross, cross off, cross out, cross-, cross-bencher, cross-benches, cross-bones, cross-bred, cross-breed, cross-check, cross-country, cross-current, cross-cut, cross-examination, cross-examine, cross-examiner, cross-eyed, cross-fertilization, -isation, cross-fertilize, cross-fertilise, cross-fire, cross-grained,