词族 · ischium
词形变化
英语词源
- ischium (n.)
- "the seat bone," 1640s, from Latin, from Greek iskhion "hip joint," in plural, "the hips," probably from iskhi "loin," of unknown origin.
权威例句
- 1. The sick cow frequently attempts urination and pulsates the urethra over the ischium arch.
- 病牛频频企图排尿,搏动坐骨弓上的尿道.