Potassic
a. [化]鉀的, 含鉀的
?? 擴展釋義
【醫】 含鉀的
??? 情景例句
And here he is--Popo the Clown.
這位就是小丑Popo。
About how long does it take?
大約要坐多久？
Historians have long been puzzled by dots, lines and symbols which have been engraved on walls, bones, and the ivory tusks of mammoths.
長期以來，歷史學家一直對雕刻在墻壁上、骨頭上、古代長毛象的象牙上的點、線和形形色色的符號感到困惑不解。