diffract
v[Tn]
break up (a beam of light) into a series of dark and light bands or into the coloured bands of the spectrum 使(一束光)衍射(即将 一束光分解为一系列明暗有别的光带或有色的光谱谱带, 旧作绕射).
frailadj. 脆弱的,虚弱的;意志薄弱的,不坚定的;易损的,易碎的;
n. <美俚>少女,少妇;灯心草篓;
🗣️ 情景例句
Hey, let's go out and have some fun tonight.
嘿,咱们今晚出去玩儿吧。
He has a bowl of soup.
他有一碗汤。
Why does the idea of progress loom so large in the modern world? Surely progress of a particular kind is actually taking place around us and is becoming more and more manifest.