单词	负变分
释义	同负变分--负变差
随便看	non-derivative contract non descript non-descript nondescript nondescriptive nondescriptly nondescripts nondesert non-designated area nondestructing check nondestructing memory nondestructing read nondestructing readout non-destructive nondestructive non-destructive addition nondestructive addition non-destructive analysis nondestructive analysis non-destructive assay nondestructive breakdown nondestructive cursor non-destructive detector nondestructive detector nondestructive editing