Appar
n. 仪表（机构、学术著作中的注解）
🗣️ 情景例句
Oh, Richard! That's wonderful, but--
噢， Richard ，那真是太好了， 可是……
Have you washed anything?
你洗东西吗？
I concluded that they were simply shy of strangers.
我认为这不过是他们在陌生人面前表现出的害羞。