crucial
['kru:.ʃəl] adjective
IMPROVER
■extremely important or necessary 至关重要的；关键的；决定性的•a crucial decision/question至关重要的决定／问题 •Her work has been crucial to the project's success.她的工作对于这个专案的成功至关重要。 •[+ that] It is crucial that the problem is tackled immediately.关键是要马上着手处理这一问题。 |