单词：cots
abbr. 检测设备Checkout Test Set；集装箱卸货与传输系统；Container off-loading and Transfer System；商用货架产品Commercial off-the-shelf
n a sheath worn to protect a finger
n baby bed with high sides made of slats
n a small bed that folds up for storage or transport
n baby bed with high sides made of slats
n a small bed that folds up for storage or transport
单词：cots 相关文章
SCOTT SIMON, HOST: Most native villages in the western part of Alaska are built on permafrost. That's a thick layer of frozen soil. And with climate change, the permafrost has started to thaw. In one town, this means their cemetery is melting. People
发表于:2019-01-16 / 阅读(295) / 评论(0)
2017年NPR美国国家公共电台12月
2017年NPR美国国家公共电台12月