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
I'll give him your message as soon as he's available.
他一有空我就转告他您的留言。
I would like to call a plumber to come this afternoon.
我要叫一个水管工人今天下午来。
Are you making progress?
有进展吗？