Co-antiknock agent
[化] 抗爆助剂
🧩 词语组成解析
[医] 钴(27号元素)
n. 抗爆, 抗爆剂\\n[机] 防爆
🗣️ 情景例句
Have they made it up yet?
他们和好了吗？
He can't come and he sends his apologies.
他为他的不能前来致歉。
I'm planning to do a special study of satellites next term.
我计划下学期就卫星的问题做些特别的研究。