Anti-knock
[机] 抗爆, 抗震
🧩 词语组成解析
n. 反对者, 反对论者\\na. 反对的
knock
[nɑk]
n. 短促的敲打（声）;爆震声;敲击声;敲门（或窗等）声;
vi. 猛烈敲击;与某物相撞;撞到了桌子;
vt. （心）怦怦跳;把…撞击成（某种状态）;批评;
🗣️ 情景例句
Part of the building for older people,
建筑物中的一部分给老年人用，
When it started raining, I was playing outside.
当雨开始下的时候，我在外面玩。
It was from the study of these that so much was learnt about the interior of the earth.
正是从这两种波的研究中，我们可以了解到地球内部的许多情况。