Pretersonics
[电] 高于500百万赫频率的声纳波
🗣️ 情景例句
Well, welcome to New York.
噢 欢迎你们到纽约来。
My grandfather got married in 1921.
我的祖父在1921年结婚。
His roots and mine bad become too firmly embedded in the new land.
因为他与我一样已经把根深深地扎在异国的土地上。