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LEARN A WORD 学个词 第2286课 chemicals
今天我们要学的词是 chemicals. Chemicals 化学物质。A group of scientists voiced new health concerns about a common class of chemicals used in thousands of products, including electronics, footwear, and sleeping bags. 科学家对一类常见化学物质对人体健康的影响表示关注，电器，鞋子和睡袋等数以千计的产品中都带有这类化学物质。The State of New York will institute new rules to protect manicurists from the potentially dangerous chemicals in nail products. 纽约州将实行新规定，保护美甲师不受美甲产品里有害化学物质的伤害。好的，今天我们学习的词是 chemicals, chemicals, chemicals...
今天我们要学的词是 chemicals. Chemicals 化学物质。A group of scientists voiced new health concerns about a common class of chemicals used in thousands of products, including electronics, footwear, and sleeping bags. 科学家对一类常见化学物质对人体健康的影响表示关注，电器，鞋子和睡袋等数以千计的产品中都带有这类化学物质。The State of New York will institute new rules to protect manicurists from the potentially dangerous chemicals in nail products. 纽约州将实行新规定，保护美甲师不受美甲产品里有害化学物质的伤害。好的，今天我们学习的词是 chemicals, chemicals, chemicals...