Probalility density
[电] 机率密度
🧩 词语组成解析
🗣️ 情景例句
Excuse me, Richard, Marilyn.
打扰一下 Richard Marilyn。
Great talkers are little doers.
人好说大话，并非实干家。
He's been there for over two years. He's been there since two years ago.
他到校有两年多时间了。他两年前就到那儿学习了。