noun 下载 🔗分享 笔形手电筒,袖珍手电筒 A small torch/flashlight that resembles a fountain pen. Examples : "The doctor used a penlight to check the patient's eyes. " 医生用笔形手电筒检查了病人的眼睛。 utility item device technology electronics 与AI对话词汇游戏阅读练习