Accelerator-activator
[化] 促进剂-活性剂
🧩 词语组成解析
accelerator
[æk'seləreitə]
n. 加速器;催速剂;
n. 活化剂, 催化剂, 触媒剂\\n[化] 助催化剂; 活化剂; 激活剂; 激活剂发光材料
🗣️ 情景例句
He speaks French and English with equal ease.
他说法语和英语都一样自如。
It doesn't seem like that.
似乎不象是那样。
You must have been driving at seventy miles an hour.
你刚才一定是以每小时70英里的速度开车。