含义:开口、打开
词根 'aper' 源自拉丁语 'aperire',意为 '打开'。该词根在许多英语单词中出现,如 'appear'(出现)、'aperture'(孔洞)等,均与'打开'或'显露'相关。
通便的
"This medicine is a mild aperient."
开胃酒
"We had an aperitif before dinner."
孔洞、开口
"The camera has a small aperture."
显现、出现
"The sun appeared after the storm."