Cement carbon
[建] 渗碳
🧩 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;
🗣️ 情景例句
People who don't smoke think that cigarettes stink.
不吸烟的人认为烟的味道很差。
Never fry a fish till it's caught.
捉到鱼，才煎鱼。
And then quickly and quietly we did just that.
于是，我们就迅速而且悄悄地干了起来。