推广 | tuī guǎng | to extend; to spread; to popularize; generalization; promotion (of a product etc) |
平台 | píng tái | platform; terrace; flat-roofed building |
站 | zhàn | station; to stand; to halt; to stop; branch of a company or organization; website |
群 | qún | group; crowd; flock, herd, pack etc |
qún | variant of 群[qun2] | |
外推 | wài tuī | to extrapolate |