单词：chines
n. 脊柱（chine的复数）
n cut of meat or fish including at least part of the backbone
n backbone of an animal
v cut through the backbone of an animal
v raise oneself while hanging from one's hands until one's chin is level with the support bar
n backbone of an animal
v cut through the backbone of an animal
v raise oneself while hanging from one's hands until one's chin is level with the support bar