Vorticity
n. 旋涡\\n[化] 涡量
🗣️ 情景例句
He's still not used to life in the city.
他仍然没有适应城市生活。
She's been a bit under the weather recently.
她近来身体不太好。
He has a bad cold,MR.Williams,
他得了重感冒，威廉斯先生，