Electrofiltration
电泸
🗣️ 情景例句
Some people are afraid of flying, which limits their options when traveling.
一些人十分害怕坐飞机，这也就限制了他们旅行时的选择了。
When do you expect to have this ready for sale?
你希望此种商品何时上市出售呢？
We're having trouble meeting your shipping schedule.
要如期出货，我们有问题。