卡祖笛一種當(dāng)吹奏者向吹口處低吟或哼唱時(shí)一個(gè)膜能夠發(fā)出聲音的玩具樂器 A toy instrument with a membrane that produces a sound when a player hums or sings into the mouthpiece.
原生質(zhì)體植物細(xì)胞或細(xì)菌細(xì)胞的有生命的部分,包括原生質(zhì)和去掉細(xì)胞壁后的質(zhì)膜 The living material of a plant or bacterial cell, including the protoplasm and plasma membrane after the cell wall has been removed.
薄皮,薄膜如生物膜或液體膜等細(xì)薄的皮或膜 A thin skin or film, such as an organic membrane or a liquid film.