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今天我們要學的詞是chemicals. Chemicals 化學物質。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. 科學家對一類常見化學物質對人體健康的影響表示關注，電器，鞋子和睡袋等數以千計的產品中都帶有這類化學物質。The State of New York will institute new rules to protect manicurists from the potentially dangerous chemicals in nail products. 紐約州將實行新規定，保護美甲師不受美甲產品里有害化學物質的傷害。好的，今天我們學習的詞是 chemicals, chemicals, chemicals...
