Gb	Eng
桦树有光滑的皮和细长的枝。	The birch has smooth bark and slender branches.
这只猫毛很光滑，看来喂得很好。	The cat looked very sleek and well fed.
她的皮肤仍然十分柔软、光滑.	Her skin is still as smooth as a baby's bottom.
光滑表面薄的、光滑而发光亮的面	A thin, smooth, shiny coating.