specks [speks]

例句:

• Some even have visible specks of bright shiny gold.
  来自BBC
• Thrip droppings are minute black specks on the leaves.
  来自BBC
• Now this machine gives us such high resolution that we can see very small specks of calcium.
  现在这台机器可以呈现很高的分辨率，我们可以看见非常小的钙微粒。
  
• Minutes later Brown spotted two specks in the ocean.
  几分钟后布朗发现海洋中有两个小点.
  
• Do you ever seem to see specks in front of your eyes?
  你眼睛前面曾似乎看见过小点 吗 ?
  
• Specks of green and red light swarmed on his vision.
  来自J. Steinbeck