Pneumocentesis
肺穿刺术
🗣️ 情景例句
a portrait of the United States--
一幅美国的剪影--
I don't allow my children to play with toy guns.
我不让自己的孩子玩玩具枪。
Mei Ge, did you find out the price for the IBM PC 386?
梅格，你查到了IBM386微机的价格了吗？