常用化学元素
calcium 钙;aluminum 铝;
carbo 碳;oxygen 氧;
hydrogen 氢;helium 氦;
nitrogen 氮;fluorine 氟;
silicon 硅;phosphorus 磷;
lithium 锂;beryllium 铍;
boron 硼;neon 氖;
magnesium 镁;sulfur 硫;
chlorine 氯;potassium 钾;
copper 铜;zinc 锌
~来源于新浪微博 @轻松背单词QSBDC
词汇量测试 http://test.qsbdc.com/?sly
calcium 钙;aluminum 铝;
carbo 碳;oxygen 氧;
hydrogen 氢;helium 氦;
nitrogen 氮;fluorine 氟;
silicon 硅;phosphorus 磷;
lithium 锂;beryllium 铍;
boron 硼;neon 氖;
magnesium 镁;sulfur 硫;
chlorine 氯;potassium 钾;
copper 铜;zinc 锌
~来源于新浪微博 @轻松背单词QSBDC
词汇量测试 http://test.qsbdc.com/?sly