Galenoid
a. 似方铅矿的
🗣️ 情景例句
Who am I, you old rascal?
我是谁 ？你这个老玩童。
Do you like water-skiing?
你喜欢滑水？
Everyone knows that if he shouts in the vicinity of a wall or a mountainside, an echo will come back.
大家都知道，在墙壁或山腰附近发出的喊声，就会听到回声。