

この工場では車の部品を生産しています。
来月から新しい商品を生産する予定です。
一日に何台生産できますか。
"せいさん(生産)" is in the lesson "Manufacture" (Level 37), 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.