emery rock
英汉例句
- The emery is a hard metallic substance.
金剛砂是非常堅硬的金屬物質。 - She rubbed the glass with emery paper.
她用砂紙磨玻璃。 - The rock was honeycombed with passages.
巖石上有許多蜂窩狀的小孔。 - Many young rock hounds grow up to be geologists.
許許多多愛好收集巖石的少年,長大後成了地質學家。 - The climber had to negotiate a steep rock face.
那攀登者得攀越一陡峭巖石。