Ventil
n. 活瓣
🗣️ 情景例句
I'd rather wait for the live show myself.
我宁愿等到有现场演出时才看。
By falling we learn to go safely.
吃一堑，长一智。
All the stories of families, heroes, wars and journeys are passed down from generation to generation.
所有家族、英雄、战争、旅行的情况都是世代口传的。