Cement sand
[机] 水泥模砂
🧩 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;
sand
[sænd]
n. 沙;沙滩;沙色;
vt. 撒沙于;用砂纸磨光;
🗣️ 情景例句
You forgot to ask me for the change.
你忘了问我要找回零钱。
John has his own family now.
约翰现在有自己的家了。
Doesn't Karen Marsh look old!
卡伦看上去不显老嘛！