學習化學物質這一英語單詞

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裏有害化學物質的傷害。