The causes of tarnishing gold and silver - plated connectors were studied respectively.分别探讨了接插件镀金和镀银层变色的原因.Bright tin electrodeposits on copper wire are susceptible to tarnishing.铜线材经光亮镀锡后易产生腐蚀变色.Do they not realize thei...
Worldly success could prove a snare unless used for the good of others.若不用于为他人谋福祉，俗世的成功到头来不过是个枷锁而已。Belinda : Duh. Unless you want to be stuck with the same car till it 4 croaks!贝琳达: 废话. 除非你想开到它报废为止!They're going to ...
Bulman was cursed with a poor memory for names.布尔曼总是记不住人名。Whitlock silently cursed Graham for heaping more suspicion on him.惠特洛克心里默默地诅咒格雷厄姆，因为他让自己备受猜疑。The whole family seemed cursed.全家人仿佛都受到了诅咒。...