carbonateKK [ˋkɑrbəˏnet] /ˈkɑɹbəˌneɪt/发音名词1碳酸盐化学Limestone is made up mainly of calcium carbonate.石灰岩主要由碳酸钙组成。动词1使充满二氧化碳、打气泡The factory carbonates the water before bottling it.工厂会先把水打进二氧化碳再装瓶。2使碳酸化化学Exposed concrete slowly carbonates as it absorbs carbon dioxide.外露的混凝土吸收二氧化碳后会慢慢碳酸化。用这个字练口说→