They decorated the room with flowers and balloons.他们用花和气球装饰了房间。The first vehicles to navigate the air were balloons.首次在空中航行的飞行器是气球.Many children like balloons.许多孩子都喜欢气球....

[化] 微微球...

Huge balloons bobbed about in the sky above...一个个巨大的气球在头顶的蓝天中漂浮着。They decorated the room with flowers and balloons.他们用花和气球装饰了房间。Helium is a gas used in balloons.氦是一种用于气球的气体.The first vehicles to navigate the air were bal...

microballoons的音标：microballoons的英式发音音标为：[maɪk'rəʊbɒlu:nz]microballoons的美式发音音标为：[maɪk'roʊbɒlunz]...

n.气球( balloon的名词复数 )，热气球...

balloons的音标：...