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
Oh, I love it.
噢 ，我喜欢住在纽约。
The bird that can sing and won't sing must be made to sing.
生来能唱的鸟，不愿唱也得叫它唱。
That's the doorbell, said Ann's mother. They're here!
“门铃响了，”安的母亲说。“他们来啦！”