1580s, of uncertain origin, probably from Middle French rouiller "to rust, make muddy," from Old French roil "mud, muck, rust" (12c.), from Vulgar Latin *robicula, from Latin robigo "rust" (see robust). An earlier borrowing of the French verb is Middle English roil "to roam or rove about" (early 14c.). Related: Roiled; roiling.
roil 英文释义
1. be agitated;
"the sea was churning in the storm"
2. make turbid by stirring up the sediments of
roil 双语例句
1. Some of her habits are off - putting but don't let them roil you.
她的一些习惯让人恶心,但最好别烦你.
来自《简明英汉词典》
2. Times of national turmoil generally roil a country's financial markets.
在国家动荡不安的时代，该国的金融市场一般都会出现混乱。
来自辞典例句
3. The machine is made from steel. It's vibration treated roil to reduce internal stress.
本机械为钢板结构, 经振动时效消除内应力.
来自互联网
roil 实用场景例句
The machine is made from steel. It's vibration treated roil to reduce internal stress.
