Electroultrafiltration
电超滤作用
🗣️ 情景例句
May I make an appointment now?
现在可以预约门诊吗？
Dogs wag their tails not so much in love to you as your bread.
狗摇尾巴，爱的是面包。
I like lamb,but my husband doesn't.
我喜欢羔羊肉，可我丈夫不喜欢。