🧩 词语组成解析
smooth
[smʊð]
adj. 光滑的;流畅的;柔软的;温和的，安详的;
vt. 使平滑;排除，消除;安抚，平息;使优雅;
vi. 变平和，变缓和;
n. 平地，平面;
[医] 漆树[属植物]
🗣️ 情景例句
Yeah!
是啊！
To drive a delivery car
驾驶送货车
Three quarters of the world's books and newspapers are written in English.
3/4的书籍和报纸是用英语写的。