Handheld
a. 掌上型；手持型
🗣️ 情景例句
I did , but everything is OK,so I decided to come back.
回去了， 但一切安好。于是我决定回来。
Uh-oh, here comes my boy friend, he's insanely jealous.
噢，我男朋友过来啦，他可是个大醋坛子呦。
The problem now facing humanity is: What is going to be done with all this knowledge?
用这些知识去做什么？