Tracers
(tracer 的复数) n. 追踪者, 描图者, 描绘工具\\n[计] 跟踪程序
🗣️ 情景例句
Yes. I would like an application.
是的，我想要一份申请表。
You haven't sold your product in our country so far, have you?
到目前为止，你们的产品尚未在我们国家销售，是吗？
No, it isn't. I think it's her eraser.
不，不是我的。我想那是她的橡皮擦。