Vanadium oxide
[建] 氧化釩
?? 詞語組成解析
n. 釩\\n[化] 釩V
oxide
['ɑksa?d]
n. [化]氧化物;
??? 情景例句
Oh, please come in.
噢 請進來。
Ouch, that hurts!
哎呦，好痛呀！
And now medical care helps to keep people alive longer.
現在的醫療保健使得人們活得更長。