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
When you come out of the hospital.
在你病好出院后。
I can't stand summer weather.
我不能承受夏天天气。
The swallow shares the virtues of both schools in highest measure.
燕子充分兼有这两类鸟的长处，