Delayed action accelerator
[化] 延迟促进剂; 后效性促进剂
🧩 词语组成解析
a. 定时的；延时的
action
['ækʃən]
n. 行动，活动;功能，作用;手段;[法]诉讼;
accelerator
[æk'seləreitə]
n. 加速器;催速剂;
🗣️ 情景例句
I feel so bad for him.
我为他难过。
If it hadn't been for your help, we would never have finished it.
如果没有你的帮助，我们永远完不成任务。
It almost looks as if someone has drawn it.
看起来好像这只鹿是画上去似的。”