CD ⦣ compact disc （コンパクトディスク）の略.
listen to a new CD
listen to a new CD
新しい CD を聞く
listen to music on the CD
listen to music on the CD
CDで音楽を聞く
How many CDs do you have?
How many CDs do you have?
あなたは CD を何枚持っていますか.
A CD was made of his music.
A CD was made of his music.
（1枚の CDが彼の音楽で作られた）彼の音楽が1枚の CD になった.
