基本解释adj.适时的(时机选得好的；调整好的；合拍的)同根派生 英汉例句1. Cervical factor infertility is suggested when welltimed PCTs are consistently abnormal in the presence of a normal semen analysis. 如果时间选择合适的性交后试验持续异常而精液分析正常时就要考虑宫颈因素引起的不孕。