nibbles away at短语¹⁴⁴⁹⁷²⁺² 例句 And it nibbles away at the “ boundary problem”, by naturally including non-banks like Metlife, AIG and Prudential Financial. 而且它蚕食“边界问题”，通过自然包括非银行机构比如大都会人寿，美国国际集团和保德信金融。 ecocn The acid nibbles away at the rock until cracks begin to appear. 这种酸蚕食岩石，直到裂缝开始出现。 blog.sina.com.cn