Contrabandism
n. 走私者；买卖禁品者 (contrabandist的变形)
🗣️ 情景例句
Oh, hi.
噢 嗨。
I told him to stay till he comes back.
我告诉他留下来等他回来。
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。