hollowlyadv.凹陷地；空心地；不诚实地hollowadj.空的；空洞的；凹陷的；虚伪的；(声音)沉闷的n.山谷；洞；窟窿vt.挖空vi.形成空洞adv.完全地；彻底hollow pendulum空心摆hollow-groundn.花样滑冰刀双刃的Hollow capsules中空微胶囊hollow I-beam空心工字钢hollow laughter虚假的笑, 假惺惺的笑hollow abutment空心桥台hollow villages空心村hollow pyramids空心棱锥hollow analysis脱空分析hollow Be rotor空心铍转子