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
I'll bicycle down to the village and get them.
我骑脚踏车去镇上拿。
Don't forget to write your return address on the letter.
不要忘记在信封上写你的回邮地址。
Well, we listened to lectures about pollution, agriculture, nuclear waste, radiation and so on.
噢，我们听取有关污染、农业、核废料、辐射等讲座。