Undulatus
波形的, 波状(云), [气]浪云
🗣️ 情景例句
The way people act in private is often quite different to how they act when in public.
人们私下的行为跟公共场合的行为是截然不同的。
Where am I supposed to pay the excess train fare?
我应该在哪里补票？
Don't forget anything.
别忘了什么东西。