A 开头单词
after school 放学后
after sale service 售后服务
after lunch 午饭后
after image 残象；后象；[电子][生理] 余像，残留图像
after hours adv. 下班；工作完毕后
after graduation 毕业后
after discharge 后放；后续放电
after dinner 餐后；晚餐后
after date [金融] 出票后
after dark adv. 天黑后；黄昏以后
after cooler 压后冷却器
after class 下课后；课下