Definition

Examples

• 在化工厂里，硫化氢是一种危险的副产品。
  Zài huàgōng chǎng lǐ, liú huà qīng shì yì zhǒng wēixiǎn de fùchǎnpǐn.
  In chemical plants, hydrogen sulfide is a dangerous by-product.
• 如果闻到了硫化氢的味道，应该立即通风。
  Rúguǒ wén dào le liú huà qīng de wèidào, yīnggāi lìjí tōngfēng.
  If you smell the odor of hydrogen sulfide, you should ventilate immediately.
• 硫化氢的浓度超过一定限度就会对人体有害。
  liú huà qīng de nóngdù chāoguò yí dìng xiàndù jiù huì duì réntǐ yǒuhài.
  Hydrogen sulfide becomes harmful to the human body when its concentration exceeds a certain limit.