需要更多的砾石来填平车道上的坑洼: more gravel is needed to fill the hollow in the drive
形成: form; take shape; shape; formation; production; morph-; morpho-; plasto-; -plasia; -fy 短语和例子良好习惯的形成 the formation of good habits; 性格的形成 the formation of character; 云是悬在空气中的水滴形成的。 clouds ar