antiknock /ænti'nɒk/ 📖 中文释义 n. 抗爆, 抗爆剂[机] 防爆 📘 English Definition(英文释义) n. any of various compounds that are added to gasoline to reduce engine knockings. suppressing or eliminating engine knock in combustion engines ← antiklystron A 字母词表 antiknock additive →