Selective hydrocracking
[化] 選擇加氫裂化
?? 詞語組成解析
selective
[si'lektiv]
adj. 精心選擇的;選擇的，不普遍的;淘汰的;
n. [化]碳氫化合物分裂,氫化裂解
??? 情景例句
Have you got time this morning
今天上午你有時間
He must needs go whom the devil drives.
勢在必行。
Don't you remember?I had to water it every day.
你記得了嗎？我不得不每天澆水。