Mellapak column
[化] 波纹填料塔
🧩 词语组成解析
column
['kɑləm]
n. 纵队，列;圆柱;专栏;
🗣️ 情景例句
He has been friendlier lately.
他近来更友好了。
This stain is really stubborn.
这污垢去不掉。
eat less, find more time to play with the children, do a thousand and one jobs about the house,
吃得少些；多花点时间与孩子们一起做游戏；做大量的家务；