

さびた部分に油をスプレーしてください。
機械に水をスプレーしても大丈夫ですか。
色を塗る前に、薄くスプレーするのがコツです。
"スプレー" is in the lesson "Engineer" (Level 39), along with 13 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.