词汇	the hollow slab
释义	the hollow slab 空心板梁
随便看	Hertzsprung Hertzsprung, Ejnar Hertzsprung gap hertzsprung russel diagram hertzsprung-russel diagram Hertzsprung-Russell diagram hertzsprung -russell diagram Hertzsprung-Russell diagram,HR diagram Hertz's resecting forceps for upper incisors hertztod Hertz vector Hertz vibrator hertz wave Hertz wave hertz™ He rubbed a hole in the knees of his trousers He rubbed along with her He rubbed his cheek with pseudo ruefulness he rubbed his chin thoughtfully He rubbed his chin thoughtfully He rubbed his hands He rubbed his hands together He rubbed his hands to keep them warm He rubbed his palm across his forehead He rubbed his sore scalp