Cocatalyst
助催化剂
🗣️ 情景例句
He is with someone right now. Would you hold?
他现在在会客。你可以稍等吗？
No longer pipe, no longer dance.
运不逢时，事不得意。
and yet one might be cautious about believing this statement.
不过，人们不会轻信她的抱怨。