Praetrsonics
极超短波晶体声学, 特超声(学)
🗣️ 情景例句
Let's go out.
一起出去玩儿吧。
I will be baptized in a few hours from now.
我将在几个小时后受洗。
In this way Native Americans were forced onto poor land that the settlers did not want.
就这样，美洲土著人被赶到殖民者所不要的贫瘠的土地上去了。