

外の温度は何度ですか。
夜になって温度が急に下がりました。
部屋の温度を上げましょう。
"おんど(温度)" is in the lesson "Disasters" (Level 14), along with 14 other useful words. LinDuo has 180 topic lessons like this one, 2,379 words in total. Every word has an illustration, a transcription and pronunciation in a female and a male voice. Just 10–15 minutes a day is enough to learn them all. Free, and works offline.