microscopic
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美[,ma?kr?'skɑp?k]
考試真題
- These microscopic layers of deposits containing bacteria are known as biofilms and they are found on most surfaces and objects.
2018年12月四級(jí)真題（第三套）閱讀 Section B
- They found fossils of microscopic marine plants which suggest that the region was once open ocean not solid ice.
出自-2010年12月聽(tīng)力原文