Vanadium catalysts
[化] 钒催化剂
🧩 词语组成解析
n. 钒\\n[化] 钒V
n. <化>催化剂( catalyst的复数形式 ); 触媒; 促进因素; 有感染力的人
🗣️ 情景例句
What for?
为什么？
His career opportunities suddenly looked brighter.
他似乎突然又有希望飞黄腾达了。
This person recognized the words for river and guitar, and so Haley thought that his ancestor must have come from Gambia.
这个人认出了表示“江”和“吉他”的这两个词，于是哈利就认为他的祖先准是来自冈比亚。