Free cementite
[机] 单体雪明碳铁
🧩 词语组成解析
free
[fri]
adj. 自由的;免费的;免税的;空闲的;
adv. 免费地;自由地，无拘束地;一帆风顺地;
vt. 免除;释放;使自由;解救;
n. 碳化铁\\n[化] 渗碳体; 碳化铁体
🗣️ 情景例句
Are you sick?
你病了吗？
Theings present are judged by things past.
欲断今日事，须知往日情。
I guess I could come over.
我想我能来。