Ultracracking
超加氢裂化
🗣️ 情景例句
Advertising, bills, bills, advertising.
广告 ，帐单 ，帐单 ，广告。
Please speak slowly, so I can understand you.
请慢慢地说，那样我就能听得懂你说的话了。
Mmm, I see. It feels a bit tense. what happened exactly?
哦，我知道了。摸起来有点硬。到底发生了什么事？