Antiknock
n. 抗爆, 抗爆剂\\n[机] 防爆
🗣️ 情景例句
Have a nice weekend.
周末快乐。
It's a deal!
一言为定！
It was necessary, therefore, to invent instruments that neither slumbered nor slept.
因此，有必要发明一种仪器，既不打盹儿，也不睡觉。