Ulmaceous
a. [植]榆科的
??? 情景例句
Learning any language takes a lot of effort.
學習任何語言都需要花費很多努力。
Children enter school at the age of five,don't they?
孩子們在5歲時入學嗎？
Come, come. Get him his change, Tod.
得了，得了，給他找錢吧，托德。