WTO director-general says supply chain problems could last months
世贸组织总干事称供应链问题可能持续数月

Ngozi Okonjo-Iweala addresses shipping issues, global trade and Covid vaccine access at FT Africa Summit
奥孔乔-伊韦阿拉在FT非洲峰会上谈航运问题、manbetx app苹果 贸易和Covid疫苗的获取。