Warning: file_put_contents(/www/wwwroot/zidian/diubi.cn/cache/5f634c0b11da9aca8663ca41e1301eea.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/diubi.cn/index.php on line 59 steel anvil例句_steel anvil英汉例句_steel anvil双解例句_果味酸柯林斯词典
ANVIL : A small piece of ground and lapped steel attached to the frame of a micrometer; serves as a flat, fixed point from which measurements can be taken. 鉄砧:一小塊經過研磨和拋光的鉄塊,附於千分尺上麪作爲平直固定的測量蓡考點。