Kidney stone
n. 肾结石; 肾石; 肾形石; 软玉
🧩 词语组成解析
kidney
['kɪdni]
n. 肾，肾脏;（可食用的动物的）腰子;脾气，性格;
stone
[ston]
n. 石头;宝石;矿石;（膀胱或肾脏中的）结石;
vt. 向扔石块;用石头铺;以石掷向;除（水果的）硬核;
adj. 石制的;石头似的;[S-]石器时代的;粗陶制的;
adv. 石一般的;
🗣️ 情景例句
It's over.
结束了。
You're a good dancer.
你舞跳的真好。
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。