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.
🧩 词语组成解析
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
He worked his way through college.
他半工半读念完大学。
The finest diamond must be cut.
玉不琢不成器。
Where do you think you are? On a race track?
你认为你现在是在哪儿?在赛车道上吗?
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