Hydrofining
加氢精制, 氢化提纯
🗣️ 情景例句
And be a true member of the Stewart family.
也真正成了Stewart家庭中的一员。
When I came in, he was reading.
当我进来的时候，他在读书。
'This is as far as we go.'
“我们的车就到此为止了。”