nǔ yá
意思解释：（Crossbow tooth）弩机钩弦的部件。 借指弓弩。
弩上钩弓弦的机栝。《旧唐书·韩滉传》:“以佛寺铜钟铸弩牙兵器。”…
Crossbow swallows the bait machine Gua of Gong Xian. old the Tang Dynasty is of book · Han passed : of hill of the Ci that make center smooth with a rake a huge legendary turtle of Gou hot ! Thin
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