Phosphomolybdic acid (pma)
[化] 磷钼酸
🧩 词语组成解析
🗣️ 情景例句
It was not until yesterday that I noticed it.
我一直到昨天才注意到它。
Sailboats glided motionlessly across the lake.
帆船静静地像滑动似的在湖上前进。
It repeated these circles over and over again.
它首先向右飞一个圆圈，然后向左飞一个圆圈。