mast
noun
mɑːst
noun
1
a
tall
pole
on
which
the
sails
or
flags
on
a
ship
are
hung
船桅，桅杆
2
a
tall
metal
tower
that
sends
out
radio
and
television
signals
[英] 〔发射无线电和电视信号的〕发射塔，天线塔
BrE
a
radio
mast
无线电发射塔
3
a
tall
pole
on
which
a
flag
is
hung
旗杆