

実験に使う器具をきれいに洗っておいてください。
危ないので、この器具には触らないでください。
新しい測定器具の使い方を教えてもらえますか。
"きぐ(器具)" 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.