Cement reservoir
[医] 粘固粉贮器
🧩 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;
🗣️ 情景例句
Have you ever been to Nanjing?
你曾去过南京吗？
I played upstairs yesterday.
我昨天在楼上玩。
he realizes its volume, as the space that the shape displaces in the air.
他能意识到物体的体积，那就是它的形状在空气中所占的空间。