alternate

过去分词：

动词过去分词: alternated

更多词形：

副词: alternately | 名词: alternateness | 动词过去式: alternated | 动词过去分词: alternated | 动词现在分词: alternating | 动词第三人称单数: alternates |

单词例句：

Helen and her sister will alternate in setting the table.

海伦和她妹妹将轮流摆餐具准备开饭。

Leaves alternate, simple, estipulate.

叶互生，单叶，无托叶。

An additional or alternate worker.

额外的人手

We must alternate work with rest.

我们要劳逸结合。

Day and night alternate with each other .

日夜彼此交替。

Alternate currents make people feel it's unstable.

交流电总给人一种不稳定的感觉。

He and I clean our room on alternate days.

我和他隔日轮流打扫我们的房间。

The teacher comes to school on alternate days.

每隔一日来校。

This course is offered alternate years.

此课程隔年开课。