mica
英 ['maɪkə]
美['maɪkə]
- n. [矿物] 云母
- n. (Mica)人名；(意、罗、赤几)米卡；(英)迈卡；(塞)米察
英英释意
- 1. any of various minerals consisting of hydrous silicates of aluminum or potassium etc. that crystallize in forms that allow perfect cleavage into very thin leaves; used as dielectrics because of their resistance to electricity