响应版主号召， 献个丑。

 1.这家保险公司通过易碎性跌落测试对新iPhone进行了测试，包括将设备从6英尺高跌落到的粗糙的人行道上。

The insurance company conducted a drop test on new IPHONE for its frangibility and destructibility which includes dropping the device to the sidewalk with rough surface from 6 feet high. 

2: 表21.1列举了一些常见的,经常易被曲解为病理结构的正常结构.

Chart 21.1 listed some normal structures which are often misdiagnosed as pathological structures.  

所有跟帖： 

• 每次都和你学东东：） -beautifulwind- ♀ (0 bytes) () 11/23/2020 postreply 09:20:06