Foucault pendulum
[化] 傅科摆
🧩 词语组成解析
n. 傅科（人名）
🗣️ 情景例句
Protein, vitamins.
蛋白质， 维他命。
It seems he's famous.
看起来他好像很出名。
Precautions of this sort are necessary, for it is impossible to foretell the exact nature of the difficulties which will confront the pot-holer.
作出这样的准备是必要的，因为无法预见到洞穴探险者究竟会遇到什么性质的困难。