clogvt.阻塞；妨碍vi.阻塞；结块；跳木屐舞n.木屐；障碍Cloguet's ganglion假装勤奋clogged sand layer堵塞砂层clogging criterion淤堵准则clogestone acetate醋酸氯孕酮,乙酰孕地酮clogging precaution预防堵塞的措施clogging experiment堵塞试验Clogestonse Acetate乙酰氯地孕酮[避孕药]Clogs or claws?虚假公司clogging of oil screen滑油滤网堵塞clog a person's movement深井降水