Excentricity
偏心率, 偏心距
🗣️ 情景例句
I remember now. Right. Hi.
我现在想起来了。对了。嗨。
Will you sign with our contract at this price?
你能以这个价钱在合约上签字吗？
What shall we do today? The weather's not very good.
我们今天该做什么呢？天气很不好。