non-hazardous

常見例句

• Surface water made driving conditions hazardous.
  路麪積水對行車安全搆成隱患。
• Radioactive and other hazardous materials present health and safety problems in increasing numbers of countries.
  放射性及其它有害物質(zhì)將給越來越多的國家?guī)斫】岛桶踩珕栴}。
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