isopor.
/ahy-suh-pawr/US // ˈaɪ səˌpɔr //
矶怃,矶谷,矶山,矶怃是指
Definitions
n.noun · 名词
- 1.
- ›an imaginary line on the earth's surface connecting points of equal annual change in the declination, inclination, or other components of the earth's magnetic field.
Level 3More words in i →