形容词 nontoxic:

1. not producing or resulting from poison

2. safe to eat

nonyln.壬基nonadv.[拉]非；不是nonreturn flap止回瓣nonhardy plant不耐寒植物non-variceal非曲张静脉non-scanning非扫描nontrade goods非贸易财货nonfinal state非终止状态non-aminatedn.非氨化noniron fabric免烫织物non shatteringadj.不碎的(不易脆的；不震裂的)nondistinctiveadj.无区别的；[语](语音)无辩义作用的