time-consuming

核心释义

1. 1.

   耗费大量时间,尤其以不受欢迎且有时不必要的方式。

   Using significant amounts of time, especially in an unwanted and sometimes unwarranted manner.

2. 2.

   需要时间和耐心的任务

   of a task that takes time and patience

需要时间和耐心的任务；耗时的