-
The tree kingdom resins pooled and hardened into a soft stone known as amber.
树木王国的树脂汇集起来并硬化，成为所知为琥珀的软石。
youdao
-
In essence amber is also related to tree resins in present time.
本质上，琥珀也与今天的树脂有关。
youdao
-
In essence amber is also related to tree resins in present time.
本质上，琥珀也与今天的树脂有关。
youdao