Kelter
n. （身心的）良好状态, 舒服
🗣️ 情景例句
A small one will do. What is your best rate?
小型车就可以了。你们最优惠的价格是多少？
The samples you asked for will follow by separate post.
贵方所要样品另行邮寄。
To escape from the Earth in a rocket, one must travel at seven miles per second.
要乘坐一枚火箭飞离地球，火箭的速度要达到每秒7英里，