Vanadic anhydride
[化] 五氧化二钒
🧩 词语组成解析
a. [化]钒的
[化] 酸酐; 酐; 某酐\\n[医] 酐, 脱水物
🗣️ 情景例句
His collection of paintings is most impressive.
他的绘画收藏令人叹为观止。
Don't forget to phone to let us know you arrived safely.
不要忘记打电话，告诉我们你已经安全抵达。
After lunch Aunt Huang came in and she looked worried.
午饭后黄阿姨来了，她面带愁容。