The ordinary airthermometer used in the home or office is usually alcohol-filled and colored red for easy observation.
家用和办公室用的普通温度表通常是灌注酒精的，并为了看得清楚加入红色。
2
Put a food thermometer in a glass of water on the middle shelf, where the air temperature is most accurate. Leave it there overnight and take a reading in the morning.
将食物温度计放在一杯水中，摆在一架子的中层——温度最准确处，过夜后，于第二天早上读取度数。
3
Temperature read on a thermometer which is exposed to the air in a position sheltered from direct solar radiation.