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
It would be wonderful,
那倒是很美妙，
My thesis is due the same week as midterms.
毕业论文截止的日期，和期中考试那一周重复。
Custom has not commonly been regarded as a subject of any great moment.
风俗一般未被认为是什么重要的课题。