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
The match was postponed to the following Saturday because of bad weather.
比赛因天气不好而延期到下个星期六进行。
You are older than I am.
你比我年老。
I'm fine, thanks. And you?
我很好,谢谢。你呢?
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