obstruct vt.的相關資料：
臨近單詞
obstructer
obstruct
Obstructive pancreatic duct
Obstructive/drug therapy
Obstructive colon carcinoma
obstructive airways disease
obstructed crest of spillway
Obstruct of liver blood flow
obstructive renal dysfunction
Obstructive pulmonary disease
obstructive respiratory arrest
obstructive pulmonary diseases
