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barium star例句_barium star英汉例句_barium star双解例句_按摩法牛津词典
按摩法牛津词典

barium star

B 开头单词

常见例句

    双语例句

  • The question as to whether binarity is a necessary and sufficient condition to produce barium star is addressed.
    讨论了双星是否是产生钡星的必要和充分条件，因为已知道的钡星系统全是双星。
    • 返回 barium star