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
You're just wasting your breath.
你在白费口舌。
To worry about tomorrow is to be unhappy today.
担心明天，今天就不愉快了。
Other types of bee make their nests in holes in the ground.
其他种类的蜂在地穴里筑巢。