Ballonets
n. 升降气袋；小气囊
🗣️ 情景例句
How were your scores in university?
你大学时的成绩如何？
Did you enjoy your flight?
你的飞行旅途愉快吗？
and realized that it was a sign that the child was growing up and developing valuable powers of observation and independent judgment,
并且意识到这象征着孩子们正在成熟和发展宝贵的观察力、独立判断力，