Activating acceleator
[化] 助促进剂
🧩 词语组成解析
[计] 启动
🗣️ 情景例句
That's something I'd rather not talk about just now.
这些事我现在不想谈论。
There isn't much room for doubt in this matter.
关于这件事，不大有质疑余地。
a wave length (the horizontal distance between two wave crests),
波长（两个浪峰间的水平距离）