Antiknock characteristics
[化] 抗震性
🧩 词语组成解析
n. 抗爆, 抗爆剂\\n[机] 防爆
n. 特性, 特征；特质；特色（characteristic的复数）
🗣️ 情景例句
It's two words.
两个字。
The trees emit a fragrance of their own.
各种树木会发散各自独有的气味。
I felt sort of ill.
我感觉有点不适。