Cobaltous arsenate
[化] 砷酸钴
🧩 词语组成解析
a. (正)钴的, 二价钴的\\n[建] (正)钴的, 二价钴的
[化] 砷酸盐(或酯)\\n[医] 砷酸盐
🗣️ 情景例句
Let me help.
我来帮忙。
When I left, he was at home.
当我离开的时候，他回家了。
He told him he had better return it or he would call the police.
告诉他最好把羊交还，否则就去叫警察。