Vulcanization accelerator a-32
[化] 硫化促进剂A-32
🧩 词语组成解析
n. 硬化, 硫化\\n[化] 硫化
accelerator
[æk'seləreitə]
n. 加速器;催速剂;
thirty-two
🗣️ 情景例句
Do you have anything to declare for customs?
有什么要申报呀？
Water dropping day by day wears the hardest rock away.
水滴天天滴不停，石头最坚也磨损。
and of dark narrow streets full of petrol fumes and toxic gases,
和阴暗狭窄的街道组成