Sinuidal
正弦波; 正弦形
🗣️ 情景例句
A little over two hours.
两个钟头多一点。
My name is Jones.
我姓琼斯。
One of Mary's prize possessions was a little white lamb which her husband had given her.
玛丽最珍贵的财产之一就是丈夫送给她的一只白色小羔羊。