Ultraphonics
超声学
🗣️ 情景例句
I was. I came back here last month on vacation.
本来是，不过上个月回来度假。
Could you help me find my baggage?
请你帮我找我的行李好吗？
were portrayed to stir the imaginations of the superstitious sailors of the day.
以激起当时崇尚迷信的水手们的想像。