单词	草原病
释义	草原病veldt sickness
随便看	defining contrast defining equation defining feature defining fixed point defining fixed points defining moment defining operation symbol defining polynomial defining postulates defining range defining relation defining relation symbol defining scalar defining variable definite definite advice definite article definite black definite bordereaux definite break definite bud definite bud; normal bud definite clause definite clause grammar definite clause grammar--dcg