Psis
(psi 的复数) n. 希腊字母的第23个字母\\n[机] 磅, 平方寸
🗣️ 情景例句
They talk about things like family, work, school or sports.
他们常常谈论家庭，工作，学校或运动。
Last year I studied sociology and political science in school.
去年，我在学校攻读了社会学和政治学课程。
Good morning, Mrs Brown. Well, what's your trouble, young man?
布朗太太早上好。嗯，小伙子有什么病？