同根派生 sharp toothed相关词英汉例句A farm implement consisting of a heavy frame with sharp teeth or upright disks, used to break up and even off plowed ground.耙一种由一个沉重的框架和尖齿或垂直向上的耙片构成的用于打碎并摊平犁过的泥土的农具sharp toothed更多例句