Catalyst fines
[化] 催化剂粉末
🧩 词语组成解析
n. 细骨料；粉末；罚款（fine的复数）
🗣️ 情景例句
How about a date with your grandfather?
和你爷爷约个会好吗？
What time's the next train to Washington?
下一趟去华盛顿的车几点开？
can be his undoing: he has begun to write to please.
会导致作家的毁灭，因为他已经开始为取悦他人而写作了。