Petersen's bag
[医] 彼得逊氏袋(直肠吹张袋)
🧩 词语组成解析
bag
[bæɡ]
n. 袋，囊，枕套;钱包，手提皮包，财富;〈英俚〉大量，很多;
vt. 把。。装入袋中，猎获;捕获;得分;抢占;
vi. 松散地垂挂;鼓胀;
🗣️ 情景例句
He actually took me to meet his foreman.
事实上他带着我去见他的工头。
I don't think so.
我可不这么想。
Only by working hard can we succeed in doing everything.
只有努力，才能成功