fluid
noun
adj
ˈfluːɪəd
noun
1
a
liquid
[术语] 液（体）;
He
is
not
allowed
solid
food
yet,
only
fluids.
他还不能吃固体食物，只能进流食。
a
powerful
cleaning
fluid
一种强力清洁液
fluˈɪdɪəti
adj
2
a
situation
that
is
fluid
is
likely
to
change
不固定的，易变的
3
fluid
movements
are
smooth,
relaxed,
and
graceful
〔动作〕优美自然的，优雅的，流畅的
a
loose,
fluid
style
of
dancing
舒展优美的舞姿
4
a
fluid
substance
is
a
liquid
流体的;