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
Of course.
当然可以。
Every tide hath its ebb.
兴盛之日必有衰退之时。
Oh, I've already seen it.I saw it on television last year.
噢，我已看过了。我是去年在电视上看的。