Tracer bullet
曳光子弹
🧩 词语组成解析
tracer
['treisə]
n. 追踪者，描图者，（铁笔等）绘图工具;
🗣️ 情景例句
She cares.
她关心"。
Wine is mirror of the mind.
酒后吐真言。
Can we go and have a drink after that?
种完这棵树后我们能去喝点水吗？