(located) at; (to be) in; to exist; in the middle of doing sth; (indicating an action in progress)[cedict]
二三
(n-adv) two or three[edict]
零
língㄌㄧㄥˊ
remnant; zero[cedict]
零
língㄌㄧㄥˊ
remnant; zero[cedict]
端口
duān kǒuㄉㄨㄢ ㄎㄡˇ
interface; port[cedict]
上
shàngㄕㄤˋ
on; on top; upon; first (of two parts); previous or last (week etc); upper; higher; above; previous; to climb; to go into; above; to go up; to attend (class or university); third tone of putonghua[cedict]
打开
dǎ kāiㄉㄚˇ ㄎㄞ
to open; to show (a ticket); to turn on; to switch on[cedict]
视窗
shì chuāngㄕˋ ㄔㄨㄤ
a window (on a computer screen); Windows (the Microsoft operating system)[cedict]