Ultracracking
超加氢裂化
🗣️ 情景例句
A diamond of this size is unique.
这种尺寸的钻石是独一无二的。
Hanve given him anything?
你给他东西吗？
but they did not go out of their way to court such excitement.
但是，他们并非故意寻求这种刺激，