常見(jiàn)例句Where has Beijing to sell the infrared night vision instrument or sniperscope? 北京哪里有賣(mài)紅外夜視儀或者紅外望遠(yuǎn)鏡的？infrared sniperscope 紅外線瞄準(zhǔn)鏡 返回 sniperscope