be in compression

• 受压

be in compression的用法和样例：

例句

1. Compression of sacral roots results in acute urinary retention.
   骶神经根受压导致急性尿潴留。
2. Variable decelerations representing cord compression are frequently seen in postdates pregnancies.
   过期妊娠常因脐带受压出现变异减速。