Antiknock fluid
[化] 抗爆液; 乙基液
🧩 词语组成解析
n. 抗爆, 抗爆剂\\n[机] 防爆
🗣️ 情景例句
How did you feel?
感觉怎么样？
First think,and then speak.
动口先动脑。
and if a single curved glass would distort nature, how much more would a pair of them?
何况一片曲面镜就可歪曲自然，那么伽利略的两片曲面镜对自然的歪曲又该多大呢？