Cobaltous carbonate
[建] 碳酸钴
🧩 词语组成解析
a. (正)钴的, 二价钴的\\n[建] (正)钴的, 二价钴的
carbonate
[['kɑ:bəneit]]
n. 碳酸盐\\nvt. 使碳酸盐化, 使充满二氧化碳
🗣️ 情景例句
What's this for?
为什么要送我花？
The first several months were a difficult time.
所以头几个月过得有些艰难。
Don't you usually come to school by bike?
你不是常骑自行车到学校吗？