ice-sheetsBNC⁸²⁵³⁰⁺¹⁰ 基本例句 文冰原文冰盖文冰盾原型ice-sheet的复数“ The data we do have is patchy because the instrumentation on the earlier generation of satellites was not designed to deal with the ice-sheets, ” said Wingham. “现有数据不完整，因为早期的卫星上装载的设备并不是设计用来监测冰层的。”他说。 yeeyan