“可变的”造句

汽车挡风玻璃上雨刷的速度是可变的.
The speed of the windscreen wipers is variable.

水平抗性在野生状态下是可变的, 它可以驯化.
Horizontal resistance, being variable in the wild state, can be domesticated.

人眼瞳孔直径当然是可变的.
The human eye has a pupil diameter which, of course , varies.