GeekWire: ICYMI：@amazon 的第 1 方在线销售额下降到 #business 的 42%，因为第 3 方单位创下新高 bit.ly/3Q46489

原推：ICYMI: @amazon‘s 1st-party online sales drop to 42% of #business as 3rd-party units hit new high bit.ly/3Q46489
https://twitter.com/geekwire/status/1553024200855764993