Kellerite
铜镁矾
🗣️ 情景例句
Great minds think alike.
英雄所见略同。
After graduation, Mr. Jones immediately became a member of the United Nations Relief and Rehabilitation Administration.
毕业后琼斯先生就加入了联合国救济善后总署。
because this is easier to shape than other kinds.
因为燧石较之其他石头更容易成形。