基本解釋[機(jī)械工程]無(wú)鉻鞣劑英漢例句雙語(yǔ)例句In addition, chromium resource in China is very limit, so the research of chrome-free and less-chrome tanning agent are very imperative.此外我國(guó)的鉻資源也極為有限，因此研究少鉻和無(wú)鉻鞣劑勢(shì)在必行。chrome-free tanning agent更多例句專(zhuān)業(yè)釋義機(jī)械工程無(wú)鉻鞣劑