Examples (1-5 of 5)

a+b 和 a-b 都是a²-b²的因式

a+b and a-b are both factors of a 2 -b 2 .

A小调协奏曲

concerto in A minor

A 战胜 B 而摘桂。

A defeated B and won the title.

记得按时吃维生素A胶丸。

Don't forget to take vitamin A pills at the proper time.

A区到B区的馈线传送有问题。

The feeder line between A and B does operate well.