Vanadium tetraoxide
[建] 四氧化二钒
🧩 词语组成解析
n. 钒\\n[化] 钒V
四氧化物
🗣️ 情景例句
Michelle picked these flowers out for you.
Michelle选这些花送你 。
A fall into the pit, a gain in your wit.
吃一堑，长一智。
I am very well. Did you have a good summer holiday?
我很好。你暑假过得好吗？