Upgrading hydrocarbon
[化] 改质烃
🧩 词语组成解析
v. 升级；提高品位（upgrade的现在分词）
🗣️ 情景例句
Why were you out of work for so long?
你为何这么久没有工作？
Will she like it?
她会喜欢它吗？
The good-had man, the accidental-noble outlaw, or the honest-but-framed cowboy, or the sheriff made suspect by vicious gossip;
被认为是坏人的好人，出人意料的高尚的逃犯，诚实却遭陷害的牛仔或因流言蜚语蒙受嫌疑的司法官。