Vanadium tetraoxide
[建] 四氧化二釩
?? 詞語組成解析
n. 釩\\n[化] 釩V
四氧化物
??? 情景例句
Please, sit down.
請坐。
Operator, you gave me a wrong number.
總機，你給我接錯號碼了。
I'll get another one now, said her mother.Don't worry.
“我這就再去拿一支，”她媽媽說，“別擔心。”