单词：elapsed
v. 时间过去；消逝（elapse的过去分词）
a. (of time) having passed or slipped by
词性分布：
elapsed的用法和样例：
例句
- Months have elapsed before I hear from my friend again.好几个月过去後我才再次收到我朋友的信。
- Three years have elapsed since we last met.我们上次相见至今已过了三年。
- Several decades have elapsed since I graduated from the college.我大学毕业已数十年了。
- Three years have elapsed since we met last time.我们上次相见至今已经三年了。