Feedstock conversion
[化] 原料转化率
🧩 词语组成解析
n. 原料
🗣️ 情景例句
We have a live-in doctor if there's a problem I can't handle.
假如我遇到不能解决的问题 ，我们还有位驻家医生。
I can't help but be astonished by that acrobat.
我不能不为那杂技演员的表演而深为惊讶。
The Ombudsman immediately wrote to the Chief of Police in the district asking him to send a record of the case.
司法特派员立即写信给当地警察局长，请他寄送与此事有关的材料。