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
Are parcels claimed here?
包裹是在这里领取吗？
The evil wound is cured but not the evil name.
重伤可治，臭名难除。
l am vacuuming the floor now and have several shirts to iron.
我正在用真空吸尘器清理地板，还有好几件衬衫要熨。