Electrofiltration
电泸
🗣️ 情景例句
If only we could bottle the fresh air.
要是我们能用瓶子将新鲜空气装回去多好。
He alone is poor who does not possess knowledge.
没有知识，才是贫穷。
I assure you that you will feel no pain at all.
我保证你根本不会觉得疼的。