/ˈɒpətju:n; US ˌɑ:pərˈtu:n ||; ˌɑpɚˈtun/adj (
formal 正式)
1 (used about a time) suitable for doing sth or for sth to happen （指时间）适宜的，合宜的: I waited for an opportune moment to ask him. 我等适宜的时候问他。
2 done or happening at the right time to be successful 适时的；及时的: the opportune visit of the managing director 总经理的及时访问 [OPP] inopportune 反义词为inopportune