c罗伯特·波义耳提议：在烧渣中必须限制某些火焰，这样就使得其更轻。

C Robert Boyle suggested that some fire particles must have been trapped in the calx, thus making it heavier.

youdao

c罗伯特·波义耳提议：在烧渣中必须限制某些火焰，这样就使得其更轻。

C Robert Boyle suggested that some fire particles must have been trapped in the calx, thus making it heavier.

youdao