Catalyst recovery
[化] 催化剂再生
🧩 词语组成解析
🗣️ 情景例句
And we're going to warm down with a tango.
我们用探戈舞步来舒缓。
He that lies down with dogs must rise up with fleas.
近朱者赤，近墨者黑。
Then the Class 2 runner dropped his stick on the ground when he was passing it on to the fourth runner.
忽然2班的运动员在传棒给第四个运动员时，把棒弄掉到了地上。