词汇	obscuring nebula
释义	obscuring nebula 遮掩星云
随便看	most-favored nation most favoured nation most-favoured nation most-favoured-nation most-favou red-nation most-favo u red-nation most-favored-nation Most Favored Nation Clause most-favored nation clause most-favored-nation clause most favored nationmfnstatus most favored nation mfn status most favored nations most-favored-nation status most favored nation tariff rates most favored nation trading status mostfavorednation treatment most favored nation treatment most-favored nation treatment most-favored-nation treatment most-favored-nation-treatment most -favored -nation treatment most-favored-nation treatment clause most-favored-nation-treatment clause most favored nation treatment, MFNT