添加劑

他悶悶不樂地轉向了他的橙汁，埋怨著自己不情願地成了裡頭每一點添加劑的實驗品。

tā mènmènbúlè de zhuǎnxiàng le tā de chéngzhī mányuàn zhe zìjǐ bùqíngyuàn de chéngle lǐtou měi yìdiǎn tiānjiājì de shíyàn pǐn

He turned to his orange juice sullenly, sneering that every little additive would sign him up for experiments he wanted no part in.