Trepan-formed perforator
[医] 圆锯形穿孔器
🏥 医学释义
圆钻形穿孔器
🧩 词语组成解析
n. 环锯, 钻孔机\\nvt. 用环锯做手术, 诱入圈套, 欺骗
a. 成形的, 成形
perforator
['pɜ:fəreɪtə]
n. 穿孔器，穿孔员;凿孔机;
🗣️ 情景例句
having to take care of the baby all weekend.
整个周末照顾孩子。
Happy is he that is happy in his children.
对自己孩子感到高兴的，才是幸福的人。
At lunchtime, the tourist thanked him and gave him ten pounds, which was a lot of money in those days.
午餐时，这位游客向他表示感谢，并给了他10英镑。这在当时可算是一大笔钱了。