balloon
B2英 /bəˈluːn/米 /bəˈluːn/
意味
noun
風船
a small bag made of very thin rubber that becomes larger and rounder when you fill it with air or gas. Balloons are brightly coloured and used as decorations or toys.
“to blow up/burst/pop a balloon”
実際の動画で balloon を覚える
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