- 重点词汇
- 相关例句
The synthesis of higher alcohols from synthesis gas over double bed catalysts was studied.
研究了复合催化剂床对合成低碳醇反应行为的影响.
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Equipped with ignition stove, range hood, water heater, double bed, large wardrobe!
配有打火灶, 排油烟机, 热水器, 双人床, 大衣柜!
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You must always double-check the roads from all directions before crossing.
过马路之前,你一定要加倍注意四周来往的车辆.
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