Accelerator-activator
[化] 促進劑-活性劑
?? 詞語組成解析
accelerator
[?k'sel?reit?]
n. 加速器;催速劑;
n. 活化劑, 催化劑, 觸媒劑\\n[化] 助催化劑; 活化劑; 激活劑; 激活劑發光材料
??? 情景例句
My watch stopped.
我的表停了。
Our foreign trade policy has always been based on equality and mutual benefit and exchange of needed goods.
我們的對外貿易政策一向是以平等互利、互通有無為基礎的。
At this time of the morning, the arcade was almost empty.
在早晨的這個時候，拱廊街上幾乎空無一人。