n. the material removed by a cut made underneath
n. a notch cut in the trunk of tree in order to determine the direction of its fall
n. a cut made underneath to remove material
v. cut away material from the underside of (an object) so as to leave an overhanging portion in relief
n. 底切, 牛腰部下侧嫩肉, 下口, 下旋削球
vt. 廉价出售, 底切, 雕出, 下旋削球
vi. 切除底部