Thyreocricotomy
[医] 环甲膜切开术
🗣️ 情景例句
I miss them very much.
我非常想他们。
We can offer door-to-door delivery services.
我们可提供送货上门服务。
In 1929, three years after his flight over the North Pole, the American explorer, R.E.Byrd, successfully flew over the South Pole for the first time.
美国探险家 R。伯德在飞越北极3年之后，于1929年第一次飞越了南极。