carats例句

The gemstone is 28.6 millimetres high and weighs 139.43 carats.
这块宝石高28.6毫米，重139.43克拉。

This diamond weighs 60 carats.
这颗钻石净重60克拉.

The huge piece of rough was cut to be a superb gem of 128 carats.
那一大块未琢磨的宝石被琢成一粒128克的上等宝石.