牛niú奶nǎi樹shù是shì生shēnɡ長zhǎnɡ在zài南nán美m(xù)ěi洲zhōu亞yà馬mǎ孫sūn河hé流liú域yù的de熱rè帶dài森sēn林lín里li的de一yì種zhǒnɡ植zhí物wù。這zhè種zhǒnɡ樹shù表biǎo皮pí平pínɡ滑huá,果ɡuǒ實(shí)shí不bù能nénɡ吃chī,但dàn只zhǐ需xū在zài樹shù皮pí上shɑnɡ劃huá一yí個ɡè口kǒu子zi,就jiù會huì流liú出chū潔jié白bái的de汁zhī液yè,很hěn像xiànɡ擠jǐ出chū的de鮮xiān牛niú奶nǎi,而ér且qiě這zhè種zhǒnɡ汁zhī液yè的de味wèi道dɑo和hé營yínɡ養(yǎng)yǎnɡ成chénɡ分fèn跟ɡēn牛niú奶nǎi很hěn相xiānɡ似sì。不bú過ɡuò,這zhè種zhǒnɡ汁zhī液yè會huì有yǒu一yì種zhǒnɡ比bǐ較jiào難nán聞wén的de味wèi道dɑo,如rú果ɡuǒ把bǎ它tā用yònɡ水shuǐ沖chōnɡ淡dàn,再zài燒shāo開kāi,這zhè種zhǒnɡ味wèi道dɑo就jiù會huì消xiāo失shī。那nà里li的de人rén們men就jiù是shì這zhè樣yànɡ食shí用yònɡ這zhè種zhǒnɡ“牛niú奶nǎi”的de。endprint