消息来源：https://twitter.com/KeithSmithNBA/status/1375220405322059777
23 of 30 NBA teams made at least one trade today.
If you count pre-deadline day deals, 27 of 30 teams made at least one
in-season trade this season.
今年的交易截止日当天，全联盟30只球队里有23队完成了季中交易
若算上截止日之前的交易，开季至今一共有27只球队有过季中交易
The lone teams to not make an in-season trade this season:
Los Angeles Lakers
Memphis Grizzlies
Minnesota Timberwolves
而本季剩下没有达成至少一次的季中交易的球队只有三队
分别是：湖人、灰熊、灰狼