Actural (column)plates
[化] 实际塔板数
🗣️ 情景例句
And this is my sister Susan and her husband Harry Bennett
这是我妹妹Susan和她丈夫Harry Bennett
Thank you for your advice.
谢谢你的劝告。
He set up a fine example to all of us.
他为我们树立了一个好榜样。