they could be anything they want to be, he asked, “Lady, why are you lying to these children?” Maybe four of them could be anything they want to be, but the other 2,000 had better learn how to weld (焊接). He added, “Tell the kids the truth. You can be anything you’re ...
(根据元素分析 volume 体积 和分子量表示的化学式) weld 焊接 monoxide 一氧化物 negative ion (=anion) 阴离子 Chapter 3 adjacent molecule 相邻的分子 neutralise 中和 amide 酰胺(含-CONH2 基) nitric acid 硝酸 ammonia 氨 non-metal 非金属 atmosphere 大气层 octane 辛烷 atomic orbital 原子轨道 organic ...