点击下方单词,选择对的这个单词
及物动词
1. 碳酸盐(用于碳酸化合物的名称中)Carbonate is used in the names of some substances that are formed from carbonic acid, which is a compound of carbon dioxide and water.
1. a salt or ester of carbonic acid (containing the anion CO3)
多通过句子记忆单词,而不是单独死记硬背。