@DFisman "Droplet-Plus Precautions"?
Who invented that?
Google trends says the term has basically never been used.
@DFisman“水滴加预防措施”？
谁发明的？
谷歌趋势表示，这个词基本上从未被使用过。
@DFisman "Droplet-Plus Precautions"?
Who invented that?
Google trends says the term has basically never been used.
@DFisman“水滴加预防措施”？
谁发明的？
谷歌趋势表示，这个词基本上从未被使用过。