Two of his biggest competitors are out of the ball game.他的两大劲敌出局了。I'd still like to go to a ball game.我还是想去看一场棒球赛。Are you going to the ball game?你去看棒球赛吗?...
汞的化学元素符号是什么?What's the chemical symbol for mercury?有些窃贼用汞水腐蚀他们的镣铐.Some thieves have eaten off their irons with mercury water.添加的甲基汞的回收率据报到达90%左右.The recovery of added methylmercury was reported to be approximately 9...