hack‧saw n [C] / 'hæksɔː ; ˋhæk͵sɔ / 英 / 'hæksɔː /1a cutting tool with small teeth on its blade, used especially for cutting metal 弓锯，钢锯ridge n [C] / rɪdʒ ; rɪdʒ / 英 / rɪdʒ /1a long area of high land, especially at the top of a mountain 山脊We made our way carefully along the ridge.我们沿着山脊小心前行。
蓝梦蝶朵丽卡
