Hammarite
重硫铋铜铅矿
🗣️ 情景例句
we need to put together volunteers
我们需要募集义工
Constant dropping wears the stone.
滴水不绝可穿石。
and even so, some starting data has to guessed,
既使是这样，有些开始时的资料也不得不依靠推测，