Eutectic cementite
[机] 共晶雪明碳铁
🧩 词语组成解析
a. 容易溶解的, 低共熔的\\nn. 低共熔混合物
n. 碳化铁\\n[化] 渗碳体; 碳化铁体
🗣️ 情景例句
All you do is
你所要做的就是
Have you seen the doctor?
你看过医生了吗？
Over a year passed before the first attempt was made.
然而一年多过去了才有人出来尝试。