Advection
n. 平流\\n[化] 平流; 平流熱效
??? 情景例句
to print my announcement.
刊登了我宣布競選的消息。
I hope you'll be well soon.
祝你早日恢復健康。
By then, however, in many places the grass had already taken root.
然而到那時，很多地方的草已經生了根。