v. go back and forth; swing back and forth between two states or conditions
v. exchange people temporarily to fulfill certain jobs and functions
v. do something in turns
s. every second one of a series
词态变化
现在分词:alternating
过去式:alternated
第三人称单数:alternates
过去分词:alternated
复数形式:alternates
常见例句
1
Composed of alternate layers, as some rocks.
2
of Alternate
3
The quality of being alternate, or of following by turns.
4
swing back and forth between two states or conditions v exchange people temporarily to fulfill certain jobs and functions v be an understudy or alternate for a role v reverse (a direction, attitude, or course of action) v do something in turns
