verb 下载 🔗分享 拧开,旋开 To loosen a screw or thing by turning it. Examples : "Before you put the new lightbulb in, you need to unscrew the old one. " 在装新灯泡之前,你需要先把旧灯泡拧下来。 technical machine action 与AI对话词汇游戏阅读练习