短语词组短语dilate contract 使膨胀Pupils Dilate 瞳孔放大dilate e 扩大;张大dilate valve 膨胀阀dilate cardiomyopathy 扩张性心肌病;扩张型心肌病;心肌病to dilate 使膨胀dilate rate 膨胀率dilate effect 松弛效应dilate vessels 扩张血管 返回 dilate