Insulated column
[化] 保溫蒸餾塔
?? 詞語組成解析
a. 隔熱的；絕緣的
column
['kɑl?m]
n. 縱隊，列;圓柱;專欄;
??? 情景例句
Five, five, five, seven, five, three, two.
5557532。
How often do you go swimming?
你多久去游一次泳？
Who told you that?
誰告訴你的？