深入

shēn rù to penetrate deeply; thorough

探究

tàn jiū to investigate; to delve; to probe; to enquire into; to look into

苹果

píng guǒ apple; CL:個|个[ge4],顆|颗[ke1]

快捷

kuài jié quick; fast; nimble; agile; (computer) shortcut

图标

tú biāo icon (computing)

#TG:@Yhappsigneruyu