effectual [ɪˈfektʃuəl]

序号
20
英⽂释义
adj. (of things, not people) producing the result that was intended
中⽂释义
adj. 有效的
扩展
词根:fect表示“make, do” 同根词: defect n. 缺点 infect v. 感染 perfect v. 完善;使完美
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