Polyoxometallate
[化] 多金属氧酸盐
🗣️ 情景例句
At least we are not the only ones facing these problems.
至少不光是我们面临这样的问题。
He's a dumb guy.
他是位沉默的老兄。
She heard the front door open and heavy footsteps in the hall.
她听见前门被打开，走廊里响起重重的脚步声。