Non-selective cracking
[化] 非选择裂化
🧩 词语组成解析
non
[[nɔn]]
adv. 非, 不
selective
[si'lektiv]
adj. 精心选择的;选择的，不普遍的;淘汰的;
n. 裂解, 分解\\na. 敏捷的, 很好的\\nadv. 非常, 极其
🗣️ 情景例句
Is this where I claim parcels?
这里是领包裹的地方吗？
He knocks boldly at the door who brings good news.
彼叩门声响，必来报佳音。
Up to now, historians have assumed that calendars came into being with the advent of agriculture, for then man was faced with a real need to understand something about the seasons.
历史学家迄今认为日历是随农业的问世而出现的，因为当时人们面临着了解四季的实际需要，