Probalility density
[电] 机率密度
🧩 词语组成解析
🗣️ 情景例句
I like to listen to the music and to play piano and occasionally to go swimming.
我喜欢听音乐、弹钢琴，有时候去游泳。
To follow her naughty brother
追赶顽皮刁钻的弟弟
I'm calling to confirm our luncheon appointment.
我打电话来，是想确定一下我们约好吃饭的事。