Ultracracking
超加氢裂化
🗣️ 情景例句
Very splendid. How about patent rights?
很不错。它的专利权怎么样呢？
As a sign of friendship, Gordon and Peter clasped hands.
为了象征友谊，高顿和彼德互相握手。
Would you do me a favor?
你能帮我一个忙吗？