sulfur colloid硫: sulphur; sulfur胶体: colloid; colloidal substance ...硫胶体: sulfur colloid胶体硫: colloid sulfur; technetium sulfur colloid99ctc 硫胶体: technetium tc99c sulfur colloid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:硫胶体,胶体硫，即可在微信中查询翻译
