Bidiagonal
[计] 对角的
🗣️ 情景例句
Oh, how do you do, Xiao Fu. This is Mary.
哦，你好，小付。我是Mary。
I made reservations yesterday.
我昨天预订的。
Debbie intends to take short rests every two hours.
黛比计划每两小时休息一下。