Dibromodifluormethane
[建] 二溴二氟甲烷
🗣️ 情景例句
You have to cook dinner for the entire family.
你今晚得替全家做晚餐呢。
You bet!
当然！
Alpine village tended to be impoverished settlements cut off from civilization by the high mountains.
阿尔卑斯山山区的小村几乎全是高山环抱、与世隔绝的穷乡僻壤。