Tov
abbr. 有效期（Time of Validity）；总监测量（Total Observed Volume）；总需氧量（total oxygen demand）
🗣️ 情景例句
Sounds like no -- snow.
声音像 no，"snow。
Better wit than wealth.
智力胜于财富。
You forget that I was a medical student once upon a time.'
你忘了我以前是学医的了。”