a-olefin

基本解释

• α-烯烃

同根派生

• a-olefin相关词

英汉例句

• There is a vein of melancholy in his character.
  他的性格中有少许忧郁的气质。
• There was a long lag in forwarding mail to us.
  转寄给我们的邮件晚了很久才拿到。
• A bowl of hot chicken soup is good for you.
  喝一碗热鸡汤对你有好处。
• A cloud is a mass of vapor in the sky.
  云是天空中的水汽团。
• A country must have the will to repel any invader.
  一个国家得有决心击退任何入侵者。

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