gnash

gnash [næʃ] vt.

1. ■ 咬(牙), 啮

gnash one's teeth 咬牙切齿

---

词性变化

gnash [næʃ] vi.

1. ■ (由于愤怒或痛苦而)咬牙; (牙)啮咬

n.

1. ■ 咬