Catalytic cracking
[化] 催化裂化
🧩 词语组成解析
a. 催化的\\n[医] 催化的
n. 裂解, 分解\\na. 敏捷的, 很好的\\nadv. 非常, 极其
🗣️ 情景例句
Why is that necessary?
为什么有此必要
It is our permanent principle that contracts are honored and commercial integrity is maintained.
重合同、守信用是我们的一贯原则。
His bike hit the bag of rice and he fell off.
他的车撞到大米上，他摔了下来。