gem /dʒɛm/ TEM4

• 1. 

  N-COUNT A gem is a jewel or stone that is used in jewellery. 宝石

  例：

  The mask is formed of a gold-platinum alloy inset with emeralds and other gems.

  这张面具是由黄金和白金的合金制成，并镶嵌翡翠和其他宝石。

• 2. 

  N-COUNT If you describe something or someone as a gem, you mean that they are especially pleasing, good, or helpful. 珍品 [非正式]

  例：

  ...a gem of a hotel, Castel Clara.

  …卡斯特尔·克拉拉酒店，酒店中的明珠。