免费 | miǎn fèi | free (of charge) |
智能 | zhì néng | intelligent; able; smart (phone, system, bomb etc) |
收录 | shōu lù | to include (in a collection); to put together (stories, poems etc); to record; to employ; to recruit |
工具 | gōng jù | tool; instrument; utensil; means (to achieve a goal etc) |