cái jīng : cáikuài : yě jīn > zhōng jiān chǎn pǐn



mùlù ·yīngwénjièshì ·bāo hán cí ·gèngduōjiéguǒ... yīngwénjièshì :  middlings n.:  intermediate product bāo hán cí zhōng jiān chǎn pǐn mào yì hán lǜ zhōng jiān chǎn pǐn zuì zhōng chǎn pǐn hé zhōng jiān chǎn pǐn