同时考虑到商业模式，老年AI陪伴玩具想要走得通还是要靠先to G、to B后to C，单靠C端铺量几乎不可能，因为针对中老年人群的推广教育成本太高了。
SAVE $15: As of Feb. 26, the Roku Streaming Stick 4K is on sale for $34.99 at Amazon. That's a 30% discount on the list price.，更多细节参见heLLoword翻译官方下载
if (res === '') res = '0';，详情可参考同城约会
These red or pink dots can appear anywhere on the body, including inside the mouth.