Eigenellipse
本征橢圓; 特征橢圓
??? 情景例句
I'll have her call you as soon as she comes back.
等她一回來， 我就請(qǐng)她馬上回電。
I think it's going to be too hot.
我認(rèn)為天氣將會(huì)太熱。
You speak English without an accent.
你說英語一點(diǎn)口音也沒有。