Stem bronchi
[医] 支气管干
🧩 词语组成解析
stem
[stɛm]
n. （花草的）茎;词干;（高脚酒杯的）脚;烟斗柄;
vt. 遏制[阻止]（液体的流动等）;阻止;封堵;遏止;
pl. 支气管, 细支气管\\n[医] 支气管
🗣️ 情景例句
I know that area.
我知道那地方。
I tried to telephone you but I couldn't get through.
我试着打电话给你，但都没有打通。
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。