sighthole翻譯，sighthole的意思，sighthole同義詞，sighthole的反義詞，sighthole短語詞匯

詞語：sighthole

sighthole的解釋

sighthole['saithəul]n. 觀察孔；檢查孔

sighthole的意思

sighthole 檢查孔，觀察孔;瞄準孔 驗火孔 檢視孔;瞄準孔 驗火孔 檢視孔;