常见例句Hartert and colleagues studied the medical records of 95,000 infants and their mothers in the state of Tennessee. 她说众所周知,北半球秋天出生的婴儿得哮喘的风险更高,但这研究是第一次把这个趋势与冬季病毒活跃的高峰相联系。Hartert's Flycatchern. 哈特氏姬鹟 返回 Hartert