land mass的用法和樣例：
例句
用作名詞 (n.)
- Antarctica is an actual land mass.
確切地說(shuō)，它是一個(gè)大陸塊。 - Thus mountains are large isolated land masses that project conspicuously above their surroundings.
因此，山脈是明顯突出于其周?chē)h(huán)境之上的龐大孤零的大陸塊。
