Airpack
n. (消防队员、搜索队员用的)氧气背包
🗣️ 情景例句
Good work, gang.
做得很好 ，大伙儿们。
The committee adjourned to a larger hall.
该委员会将会议移至大一些的会议厅举行。
that people have for years assumed that the process of losing vigour with time,
多年来就已认识到。生命力随着时间流失而丧失活力，