Accelerator na-22
[化] 硫化促进剂NA-22
🧩 词语组成解析
accelerator
[æk'seləreitə]
n. 加速器;催速剂;
北美洲, 国立研究院院士, 国立研究院, 国民军\\n[医] 钠(11号元素)
twenty-two
🗣️ 情景例句
Freezing, isn't it?
好冷啊！
We have a small gift for you to take with you when you leave the factory.
你离开工厂时，我们有件小礼物要送给你。
This time he was barking so that someone would let him out! Since then, he has developed another bad habit.
这次它叫着让人把它放出去！从那以后，它养成了另外一种坏习惯。