shellsn.贝壳名词shell的复数形式.shelln.壳；炮弹；[计]外壳程序v.脱落；去壳；拾贝壳；炮轰shelling stone去壳机Shell strength壳板强度shell moulding壳模法,壳型造型shell adhesive壳型粘合剂shellac vanish虫胶涂剂Shell's method缝缝连连shell ligament贝壳韧带shell end mill圆筒形端铣刀shell aperture壳口shell cracking破壳