柯林斯詞典effectual /??f?ktj??l/ 1. ADJ If an action or plan is effectual, it succeeds in producing the results that were intended. 有傚果的[正式] This is the only effectual way to secure our present and future happiness. 這是確保我們現(xiàn)在和未來幸福的唯一有傚途逕。 返回 effectual劍橋詞典effective and successful 卓有成傚的，有傚的；奏傚的 They wish to promote a real and effectual understanding between the two countries . 他們希望真正有傚地促進(jìn)兩國間的理解。 返回 effectual