Combustion improver
[化] 助燃剂
🧩 词语组成解析
n. 改良者, 改善者\\n[化] 改进剂; 助发剂; 助白剂
🗣️ 情景例句
I don't have the heart to tell her.
我没有勇气告诉她。
She is timid and completely at a loss what to do.
她羞臊得不知所措。
He had found his family, and his roots at last!
他终于找到了他的家族，他的“根”了！