nounB2
肋骨、あばら骨
one of the curved bones that surround and protect the chest
例文
He fell during the game and broke a rib on his left side.
彼は試合中に転んで、左側の肋骨を一本折った。
肋骨、あばら骨
one of the curved bones that surround and protect the chest
例文
He fell during the game and broke a rib on his left side.
彼は試合中に転んで、左側の肋骨を一本折った。