Polymolybdate
多钼酸盐
🗣️ 情景例句
To help scrub the building interior clean.
帮忙把建筑的内部擦洗干 。
Though a lie be well dressd, it is ever overcome.
谎言即使打扮得不错，到头来总会被揭穿。
They don't get enough air.
（那样）鱼得不到充足的空气。