Conchostraca
貝甲目
??? 情景例句
May I pay in cash?
可以付現金嗎？
The ancient Roman civilization was finally destroyed by the nomadic tribles.
古羅馬終于被游牧民族滅亡了。
The children were at school, my husband was at work and the house was quiet.
孩子們在上學，我丈夫在上班，家里清靜得很。