trio
noun
ˈtriːəʊ
noun
1
a
group
of
three
people
or
things
三人一组; 三件一套
[+
of
]
He
was
met
by
a
trio
of
smiling
executives.
迎接他的是三位面带笑容的主管。
a
classical
guitar
trio
(=three
musicians
playing
together)
古典吉他三重奏组
2
a
piece
of
music
for
three
performers
三重唱（曲）; 三重奏（曲）