Collapsibling of bubbles
[建] 泡沫的崩溃
🧩 词语组成解析
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
n. 泡沫；气泡（bubble的复数）
🗣️ 情景例句
How long does it take you to get through a letter?
你写一封信要花多少时间？
Guess how old I am.
猜测我有多大。
Boxing matches were very popular in England two hundred years ago.
两百年前，拳击比赛在英国非常盛行。