Margarites
珍珠蚌属
🗣️ 情景例句
He doesn't have any family with him.
他没有家人和他在一起。
Many a true word is spoken in jest.
戏言寓真理。
local epidemics of this disease could be created.
就可以使这种疾病在一个地区蔓延起来。