每日背誦第五期48
Diamonds are found in a wide variety of forms. Most are small and uneven. They can be used in factories but they are not very valuable. However, some diamonds are large and can be cut into beautiful gems. These gems can be worn as jewelry and are of great value.
鉆石種類繁多，形狀多樣。大多數(shù)都是很小也不均勻，這些可用在工廠但并不貴重。然而，一些鉆石很大，可以切成寶石。這些寶石作為珠寶佩戴，價(jià)值連城。
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