Cement testing
[建] 水泥试验
🧩 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;
testing
[['testiŋ]]
n. 测试\\na. 吃力的, 试验的
🗣️ 情景例句
He's busy preparing for class.
他忙着准备功课。
No one can call back yesterday;Yesterday will not be called again.
昨日不复来。
There were six million visitors in all,
参观的人数总共是600万。