perforatedKK [ˋpɝfɚˏetɪd] /ˈpɝfɚˌeɪtɪd/发音形容词1有孔的、打孔的、穿孔的Tear the stub off along the perforated line.沿著打孔线把存根撕下来。2穿孔的、破裂的医学The doctor said he had a perforated eardrum.医生说他的耳膜穿孔了。动词1穿孔、打孔、钻孔perforate 的过去式与过去分词The sheets of metal were perforated with tiny holes.这些金属板被打上了细小的孔洞。2刺穿、贯穿A fragment of bone had perforated the tissue.一小块碎骨刺穿了组织。用这个字练口说→