Chlorinated additive
[建] 氯化添加剂
🧩 词语组成解析
绿色的
🗣️ 情景例句
When are they coming?
他们什么时候来？
What's your favorite musical instrument?
你最喜欢的乐器是什么？
When it has been decided where we are going to drill, we put up at the surface an oil derrick.
当确定钻孔地点后，我们就在那里竖起一个井架。