btob在韩国火吗2017:A phase is_____________________

来源:百度文库 编辑:高考问答 时间:2024/07/07 12:47:19
A.an intermediate state of heating treatment
B.a homogenous portion in a material
C.a pure metal
D.a single crystal metal

B.a homogenous portion in a material

B.a homogenous portion in a material ,瞬时相位。