(located) at; (to be) in; to exist; in the middle of doing sth; (indicating an action in progress)[cedict]
冥王星
wáng xīng ㄨㄤˊ ㄒㄧㄥ
Pluto (planet)[cedict]
轨道
guǐ dàoㄍㄨㄟˇ ㄉㄠˋ
orbit; railway or tram line; fig. conventional way of thinking[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]
与
yúㄩˊ
yǔㄩˇ
yùㄩˋ
(same as 歟|欤, final particle expression doubt or surprise, similar to 吗 or 呢)[cedict]
and; to give; together with[cedict]
take part in[cedict]
外星人
wài xīng rénㄨㄞˋ ㄒㄧㄥ ㄖㄣˊ
space alien; extra-terrestrial[cedict]
第一
dì yīㄉㄧˋ ㄧ
first; number one[cedict]
次
cìㄘˋ
next in sequence; second; the second (day, time etc); secondary; vice-; sub-; infra-; inferior quality; substandard; order; sequence; hypo- (chem., meaning extra oxygen atom); classifier for enumerated events: time[cedict]
相遇
xiāng yùㄒㄧㄤ ㄩˋ
to meet; to come across[cedict]
的
deㄉㄜ˙
díㄉㄧˊ
dìㄉㄧˋ
of; structural particle: used before a noun, linking it to preceding possessive or descriptive attributive[cedict]