smartphone-like; thumbs-up up&like在这里是什么词性?为啥?

1）smartphone-like (智能手机一类的) 是 smartphone 的派生词， -like 是形容词后缀，表示 “类似…的” 或 “具有…特征的”，另如： man-like (像人一样的)、flower-like (像花一样的)。2）thumbs-up (赞同/称道)) 属于 “名词＋副词” 构成的合成词，核心词是名词，所以还属于名词。另...

so we ended up mercifully missing out on hearing executives from AT&T and RIM enthuse about how brilliant the new device is. Luckily we can make up our own minds about that, and will be posting our first impressions of the 9800 based on a quick hands-on with the device soon....