Sacculated bladder
[医] 多囊状膀胱
🧩 词语组成解析
a. 囊状的, 袋状的\\n[医] 成囊的, 有小囊的
bladder
[['blædə]]
n. 膀胱, 囊\\n[医] 囊, 膀胱
🗣️ 情景例句
You've been a great asset to our department.
你曾是我们部门的栋梁之材。
It's an air-conditioner.
这是空调。
and we have to lower into the ground and haul out of the ground great lengths of drill pipe which are rotated by an engine at the top and are fitted with a cutting bit at the bottom.
我们必须把很长的钻杆一节节地钻入地下，然后再从地下拉出来。钻杆顶部安装的发动机带动钻杆旋转，它的底部装有钻头。