cover area的用法和樣例：
例句
- Furthermore, the size of areal features is measured by its covered area.
面實(shí)體的大小通過(guò)其覆蓋面積來(lái)度量。 - One of the scientists says the past six years have shown the lowest Arctic sea ice cover ever measured.
其中一個(gè)科學(xué)家說(shuō)，過(guò)去的六年里北冰洋出現了觀(guān)測歷史上最低的冰覆蓋面積。
