blocking of the indicator指示剂: indicator; tracer agent的: 4次方是 The fourth power of 2 i ...阻塞: choke; block; clog; stop; ob ...指示剂的封闭: blocking of indicator指示剂的僵化: ossification of indicator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:指示剂的阻塞，即可在微信中查询翻译
