Phos
(pho 的复数) abbr. 公害局（Public Hazards Office）
🗣️ 情景例句
I would like a Coca.
我要可乐。
Can I fix you a drink?
我给你调饮料好吗？
But instruments far more delicate than that were needed if any really serious advance was to be made.
但是，如果要取得真正重大的进展，需要有比这种装置精细得多的仪器。