Katalyst
n. [化] (=catalyst)催化剂
🗣️ 情景例句
Everything will come out right in the end---just you wait and see.
你就等着瞧吧，一切最终都会顺利解决。
Good counsel never comes amiss.
忠言有利无害。
It's tomorrow at twelve o'clock, right?
是明天12点吧？