Accelerator d
[化] 硫化促进剂D
🧩 词语组成解析
accelerator
[æk'seləreitə]
n. 加速器;催速剂;
🗣️ 情景例句
All right. Please hold two orchestra seats for us.
好，请帮我们保留两张前排的座位。
I have a lot of responsibility in my job.
我的工作责任重大。
Aren't you concerned about it?
难道你不担心吗？