unilateral relief from double taxation单方面: one-sided; unilateral实施: put into effect; implement; ...双重课税: double taxation的: 4次方是 The fourth power of 2 i ...双重课税宽免: relief from double taxation下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:单方面实施双重课税的宽免，即可在微信中查询翻译
