Cement copper
[化] 渗碳铜
🧩 词语组成解析
cement
[si'ment]
n. 水泥;胶合剂;胶接剂;粘固粉;
vt. 粘牢;巩固;（用水泥、胶等）粘结;在…上抹水泥;
copper
['kɑpɚ]
n. 铜;铜币;紫铜色;警察;
adj. 铜制的;
vt. 镀铜;
🗣️ 情景例句
Put the tablecloth on the picnic table,
将桌巾布放在野餐桌上，
The editor checks all of the current news.
编辑在检查所有的时事消息。
The weather was very cold, and many people were ill.
天气非常冷，很多人生了病。