chamber考研四级六级 /'tʃeimbә/

The team identified some 15 buildings, courtyards, a network of streets, and two chamber tombs.

该团队确认了约15座建筑、庭院、街道网络以及两座墓室墓。

But now piracy involving illegal streaming services as well as file-sharing costs the US economy about $30 billion in lost revenue a year and some 250,000 jobs, estimates the US Chamber of Commerce's Global Innovation Policy Center.

但现在，据美国商会全球创新政策中心估计，涉及非法流媒体服务和文件共享的盗版每年使美国经济损失约300亿美元的收入，并导致约25万个就业岗位流失。