N4 — outside your level filter
宝庫
houkotreasure troveN4
Example sentences2
この森は貴重な植物の宝庫です。
kono mori wa kichou na shokubutsu no houko desu.
This forest is a treasure trove of valuable plants. neutral
この本、面白い話の宝庫だよ。
kono hon, omoshiroi hanashi no houko da yo.
This book's a treasure trove of interesting stories. casual