Catalyic polyforming
[建] 催化合聚合重整
🧩 词语组成解析
裂化重整联合过程
🗣️ 情景例句
I have the key, but it doesn't work.
我有钥匙， 但是开不开箱子。
Rest breeds rust.
停止须生锈。
'This is the prettiest carpet I have ever seen,' she said.
“这是我见过的最漂亮的地毯，”她说。