Unde
a. （法）波形的
🗣️ 情景例句
Would you like something to drink?
你要不要喝点东西？
I've made a reservation at the hotel you used last time.
我已预订了你上次住过的旅馆。
The pilot managed to circle the balloon for some time.
飞行员设法绕着气球飞了一阵。