Calefacientia
[化] 发暖剂
🗣️ 情景例句
I'm delighted to make your acquaintance.
认识你我觉得非常高兴。
It is good to have some friends both in heaven and hell.
天堂上和地狱中都有几个朋友，这乃是一件好事。
a wave length (the horizontal distance between two wave crests),
波长（两个浪峰间的水平距离）