Nock
作凹痕于
🗣️ 情景例句
I'll bring some of my pictures into the gallery.
我就带一些我的摄影到艺廊来。
We exchange products under almost all circumstances.
在各种情形下我们都可更换产品。
he realizes its volume, as the space that the shape displaces in the air.
他能意识到物体的体积，那就是它的形状在空气中所占的空间。