Accelerator dm
[化] 硫化促进剂DM
🧩 词语组成解析
accelerator
[æk'seləreitə]
n. 加速器;催速剂;
数学博士, 医学博士\\n[计] 数据管理, 数据模型, 诊断监视器, 频分多路技术
🗣️ 情景例句
At six o'clock this evening.
今晚六点。
Why did you sit up so late?
为什么你这么晚还不睡觉？
The cry had certainly come form one of the chimneys, but as there were so many of them, the fire fighters could not be certain which one it was.
喊叫声肯定是从烟囱里传出来的，然而，因为烟囱太多，消防队员无法确定到底是哪一个。