More N2 vocabulary

• 突っ込むつっこむto plunge into, to go into deeply
• 見学けんがくinspection, study by observation, field trip
• 量るはかるto measure, to weigh, to survey
• のこぎりsaw
• 大凡おおよそabout, roughly, as a rule, approximately
• 煉瓦れんがbrick