Densogram
密度曲线图
🗣️ 情景例句
It's about my grandfather.
是关于我爷爷。
Love rules without a sword and bind without a cord.
爱的统治不用刀枪，捆绑不用绳索。
One of the real pluses of this product is that it is of very high quality and of compact size.
这种产品的真正优点之一就是高质量和小体积。