hard.en.ing
hardening的音标和读音:
DJ音标发音: [ˈhɑ:dniŋ]
KK音标发音: [ˈhɑdnɪŋ]
hardening的词性:
n.(名词)
1. The act or process of becoming hard or harder.
硬化:变硬或变更硬的动作或过程
2. Something that hardens, as a substance added to iron to yield steel.
硬化剂:如加在铁上使其形成钢的硬化性物质
3. Gradual exposure of plants to cold weather.
把植物逐渐暴露在冷天气下的过程