常見(jiàn)例句

雙語(yǔ)例句

• The organic electro-luminescent device, which is a research hotspot in recent years in the world, develops very rapidly.
  有機(jī)電致發(fā)光器件是近年來(lái)國(guó)際上研究的一個(gè)熱點(diǎn)，發(fā)展非常迅速。
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