🧩 词语组成解析
v. 穿孔于, 在…上打眼( perforate的过去式和过去分词 ); （在纸张等上）打齿孔[孔眼线]
eardrum
[['iədrʌm]]
n. 中耳, 鼓膜\\n[医] 鼓室
🗣️ 情景例句
I sold it to the present owners.
是我把它卖给了现在的主人。
Your history paper is due.
你的历史课作业该缴了。
It was one of the biggest buildings of all time and a lot of people from many countries came to see it.
它是有史以来最高大的建筑物之一，因此，人们从各个国家纷纷前来参观。