Densograph
黑度曲线
🗣️ 情景例句
I can take the bus to work ...
我可以坐公共汽车上班……
He snatched the purse and the ladder, and ran away.
他抢了手提袋和梯子，逃走了。
That is scheduled for shipment the day after tomorrow.
预定后天就可装船了。