Ultraemulsifier
超声乳化器
🗣️ 情景例句
Now, tell us something about your trip.
好，跟我们说说你的旅行。
I always used to ask him a lot of questions.
我过去总是问他很多问题。
They had a definite meaning, for they were as near as early man could get to writing.
它们有着一定的含义，因为它们已接近古代人的文字形式。