v. hinder or prevent the progress or accomplishment of
v. block passage through
v. shut out from view or get in the way so as to hide from sight
词态变化
现在分词:obstructing
过去分词:obstructed
第三人称单数:obstructs
过去式:obstructed
常见例句
1
n a condition in which little or no bile is secreted or the flow of bile into the digestive tract is obstructed
2
n obstruction of the circulatory system caused by an air bubble as, e.g., accidentally during surgery or hypodermic injection or as a complication from scuba diving n pain resulting from rapid change in pressure
3
absence of the sense of smell (as by damage to olfactory nasal tissue or the olfactory nerve or by obstruction of the nasal passages)
4
v deprive of oxygen and prevent from breathing v impair the respiration of or obstruct the air passage of v be asphyxiated
