delta bond

英 [ˈdeltə bɒnd] 美 [ˈdeltə bɑːnd]

网络  δ键

化学



双语例句

  1. As the most developed Pearl River Delta coastal area, in the eyes of many tourists, the hospitality people here makes Guangzhou forged a bond with world wide passengers.
    作为珠三角最发达的沿海地区,在许多游客眼里,广州人的热情好客,使他们与这个动感之都结下了不解之缘。