水泥: cement; -lith 短语和例子水泥是由石灰石造成的。 cement is made from limestone.; 水泥刨花板 cement-bonded wood chipboard; 水泥板(铺砌)路面 cement flag pavement;水泥泵[机械工程] cement pump; 水泥标号 strength of cement; cement gra
普通水泥: normal cementordinary cementordinary portland cementregular cement
普通: common; general; ordinary; plain; honest; private; trile; average 短语和例子普通一兵 an ordinary soldier; a soldier in the ranks; a rank-and-filer; 普通人 the average person; the man in the street; 这是
