S.g.iron
[机] 球状石墨铸铁
🗣️ 情景例句
Right.
对。
Come on now-buck up-face the music-nose to the grindstone.
快振作起来，面对现实，埋头苦干。
Both! American spellings are used more and more in Canada now.
两种都用！现在在加拿大人们越来越多的采用美国拼法了。