Dichromic acid
[化] 重铬酸
🧩 词语组成解析
a. [化]重铬的, 二色的
🗣️ 情景例句
Did you make any long distance calls this morning, or did you sign for your breakfast?
您今天早上没有打长途电话或吃早餐记账？
Where is the boarding gate for this flight?
这班飞机的登机门在哪儿？
Thus the rods, by falling, and by the direction in which they fell,
木棒倒下的多少和倒下的方向