常見例句用作名詞 (n.)Antarctica is an actual land mass.確切地說，它是一個大陸塊。Thus mountains are large isolated land masses that project conspicuously above their surroundings.因此，山脈是明顯突出於其周圍環(huán)境之上的龐大孤零的大陸塊。 返回 land mass