Portland cement
n. 波特兰水泥,普通水泥,硅酸盐水泥
📖 牛津释义
Portland cement
type
of cement made from chalk and clay similar in colour to Portland stone 普通水泥; 波特兰水泥.
🔁 扩展释义
【化】 硅酸盐水泥
🧩 词语组成解析
n. 波特兰(美港口)
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
I've got to keep my nose to the grindstone to support my family.
我拼命工作养家。
Silent men, like still waters, are deep and dangerous.
沈默的人像静水一样，深而难测。
I'll wait until I hear from you.
那么我就等你消息，