Heis
[医][=high-energy ion scattering]高能离子散射
🗣️ 情景例句
I don't think so.
我不这么想。
Do not sell the bear's skin before you have caught the bear.
熊未到手休卖皮（勿过早乐观）。
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。