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
Please pack your products in accordance with our requirements.
请你方按照我们的要求包装货物。
You need to transfer at central station.
你必须在中央车站换车。
His father told everybody that Eric had been killed in action.
他的父亲告诉大家，埃里克在战争中被打死了。