Potassium perchromate
[化] 过铬酸钾
🧩 词语组成解析
potassium
[[pə'tæsiəm]]
n. 钾\\n[化] 钾K
n. [化]过铬酸盐
🗣️ 情景例句
Excuse me, but I know you from somewhere.
打扰一下，我好像在什么地方见过你。
One woe doth tread upon another's heels.
祸不单行。
The Verrazano Bridge, which was designed by Othmar Ammann, joins Brooklyn to Staten Island.
维拉萨诺大桥由奥斯马。阿曼设计，连结着布鲁克林与斯塔顿岛，