黄色叶柄处具有窄小复叶的北美蕨类.North American fern with narrow fronds on yellowish leafstalks.带有披针形复叶的分布于欧亚大陆的一种蕨类.Eurasian fern with simple lanceolate fronds.复叶由几个圆瓣组成.Compound leaves are composed of several lobes....
There're two abstracts on the wall.墙上挂着两幅抽象派画.Databases of abstracts would eventually become redundant.文摘数据库最终将成为多余.This machine abstracts salt from sea water.这台机器能从海水中提炼盐....
"He went back to the lab", Iris exclaimed impatiently.“他回实验室去了，”艾里斯不耐烦地大声说。"There you are, you see!" she exclaimed. "I knew you'd say that!"“你看看，我说对了吧！”她叫道，“我就知道你要那么说。”"A talking pig!" he exclaimed. "Well, I'll...