扁形动物 biǎnxíngdòngwù flatworm Definitions Defs Origin Strokes Stroke Words Sentences Sents 扁 biǎn noun flat flat; thin; crushed; wide and thin in shape形 xíng nounaffix shape (bound form) shape; form; pattern; configuration动物 動物 dòngwù noun animal animal; living creature that can move and has senses