Prony brake
[机] 普洛尼式测功器
🧩 词语组成解析
brake
[brek]
n. 制动器，闸;刹车;阻碍;
vt.& vi. 刹（车）;
🗣️ 情景例句
Keep quiet about it if you know what's good for you.
什么也别说，免得你自个儿添不自在。
Don't beat around the bush.
别拐弯抹角了。
Over there, on the hill.
那边，山上。