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
I said I'd give her an answer in a few days ...
我说这几天给她回答……
Can I be sure of a profit if I invest?
我要是投资，肯定能获利吗？
She serves as an impressive reminder of the great ships of past.
它给人们留下深刻的印象，使人们回忆起历史上的巨型帆船，