a-olefin

基本解释

• α-烯烴

同根派生

• a-olefin相关词

英汉例句

• There is a vein of melancholy in his character.
  他的性格中有少許憂鬱的氣質。
• There was a long lag in forwarding mail to us.
  轉寄給我們的郵件晚了很久才拿到。
• A bowl of hot chicken soup is good for you.
  喝一碗熱雞湯對你有好処。
• A cloud is a mass of vapor in the sky.
  雲是天空中的水汽團。
• A country must have the will to repel any invader.
  一個國家得有決心擊退任何入侵者。

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