arithmetic if造句

例句与造句

1. it will simplify the arithmetic if we choose one bar force as zero, say =0.
   如果选择其中有一根杆的轴力为零，就简化计算，比如0。
2. arithmetic if statement
   算术条件语句
3. It's difficult to find arithmetic if in a sentence. 用arithmetic if造句挺难的