Anti-knock substance
[机] 防爆物质
🧩 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
He is liked very much because of his courtesy.
他由于彬彬有礼而颇获好感。
When love puts in, friendship is gone.
爱情入，友谊出。
I'd prefer them not to play too loudly at the beginning.
我比较喜欢开始时的演奏不要太吵