shí yàn rén yuán / bì xū / zài / tōng fēng chú / zhōng / chǔ lǐ / huán wù xī / bìng / yuǎn lí / míng huǒ

实验人员必须在通风橱中处理环戊烯，并远离明火。

Laboratory personnel must handle cyclopentene in a fume hood and keep it away from open flames.