noun 下载 🔗分享 溴， 溴素 A nonmetallic chemical element (symbol Br) with an atomic number of 35; one of the halogens, it is a fuming red-brown liquid at room temperature. Examples : "The science experiment used bromine, a reddish-brown liquid with a strong odor. " 这次科学实验使用了溴——一种红棕色的液体，气味刺鼻。 element chemistry substance material science 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 溴原子 A bromine atom in a molecule Examples : "Here are a few options, ordered from simplest to slightly more complex: * The medicine contained a bromine that helped calm my cough. * The insecticide used on the farm had a bromine to prevent pests." 这种药含有一个溴原子，有助于缓解我的咳嗽。(Zhè zhǒng yào hán yǒu yī gè xiù yuánzǐ, yǒu zhù yú huǎnjiě wǒ de késou.) chemistry element substance compound 与AI对话词汇游戏阅读练习
