🧩 词语组成解析
n. <南非><忌><蔑>非洲黑人
boom
[bʊm]
vi. 发出隆隆声;快速发展;暴涨;
vt. 以低沉而有回响的声音发出;使繁荣;使迅速发展;
n. 隆隆声;繁荣;激增;
🗣️ 情景例句
It's been very nice talking to you.
很高兴与你交谈。
If you look up, you can see the airplanes.
抬头看，你看到飞机了吧。
Children often love to play this game.
孩子们常爱玩这种游戏。