Primum mobile
原动天, 第十层天(2世纪希腊天文学家托勒密(Ptolemy)的天动说中的最外层天体, 带动所有天体转动)
🧩 词语组成解析
[医]氟硝安定（安眠药，麻醉诱导药），原始的
🗣️ 情景例句
No. I really don't know how to go about it.
没有。我真不知道如何填。
I'm going to show him how to drive a car.
我正要指点他如何开车。
There's a talk on cancer that might be quite interesting, so perhaps I'll go to that.
有个关于癌症的报告可能很有意思，也许我会听听。