diffusion step carrier扩散: spread; diffuse; proliferate ...工艺: technology; craft; industria ...用: 40分钟跑完全程 run the course in 4 ...载体: carrier; supporter; isotopic ...扩散工艺: diffusion process; diffusion technique下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:扩散工艺用载体,即可在微信中查询翻译