Dihydric arsenate
[医] 二元性砷酸盐, 砷酸二氢盐
🧩 词语组成解析
a. [化]二羟基的
[化] 砷酸盐(或酯)\\n[医] 砷酸盐
🗣️ 情景例句
The best man always keeps the rings.
男傧相总是保管戒指的。
How many sisters and brothers do you have?
你有几个姊妹和兄弟？
He usually takes a short walk in the evenings and is always home by seven o'clock.
傍晚常常出去溜达一会儿，并且总是在7点钟以前回来。