而且它突现了转变的缓慢，因为上次另一起广受关注的实验室死亡也引起了相似的自我反省，就在不到三年以前。

And it underscores the slow pace of change since another high-profile laboratory fatality led to similar soul-searching less than three years ago.

youdao

而且它突现了转变的缓慢，因为上次另一起广受关注的实验室死亡也引起了相似的自我反省，就在不到三年以前。

And it underscores the slow pace of change since another high-profile laboratory fatality led to similar soul-searching less than three years ago.

youdao