Activ
活动（activity）\\n越南军事概念组（Army Concept Team in Vietnam）
🗣️ 情景例句
I'm glad if you are, Harry.
假如你很确定， 我就高兴， Harry。
Silence gives consent.
沈默等于同意。
Which may keep company with the vessel for an hour without visible or more than occasional movement of wing.
它们随船飞行一小时也难得见其扇动一下翅膀。