Elasticities
(elasticity 的复数) n. 弹力, 弹性\\n[化] 弹性
🗣️ 情景例句
But I'm sure he has a few bags with him on the train.
不过我相信他在火车上还有几件行李的。
That's OK.
没关系。
To serve the people well, I study hard.
为了更好的服务于人民，我好好学习。