Ballonets
n. 升降气袋；小气囊
🗣️ 情景例句
Weight training makes me feel good.
举重训练使我感觉不错。
I washed 6 glasses.
我洗了六个玻璃杯。
But a closer study of the evidence, supported by a deeper sense of the period,
但是，进一步仔细研究，对那个时代的深化了解，