Dispersivity
分[色, 弥]散性[度], 分散率差
🗣️ 情景例句
when she goes back to Greece.
她回去希腊时。
Put the receiver closer to your mouth.I can't hear you.
把听筒放近你的嘴，我不能听见你的话。
Once you begin，you must continue.
一旦开始，你就得继续。