Spheroidized cementite
[机] 球状雪明碳铁
🧩 词语组成解析
n. 碳化铁\\n[化] 渗碳体; 碳化铁体
🗣️ 情景例句
But what about your friends?
但你的朋友怎么办？
Better wear out shoes than sheets.
宁可（经常运动）穿破鞋子，也不（因病长卧）磨破床单。
Some devices were quite simple.
有些装置非常简单。