Light tracer
曳光弹
🧩 词语组成解析
light
[laɪt]
n. 光;发光体;电灯;点火器;
adj. 轻的;明亮的;浅色的;少量的;
v. 点燃;照亮;用光指引;
adv. 轻地，轻装地;
tracer
['treisə]
n. 追踪者，描图者，（铁笔等）绘图工具;
🗣️ 情景例句
What happened?
发生了什么事？
He has lived here for a year.
他在这里住了一年了。[表示持续到现在的行为]
Help! said Bruce. The basket isn't here!
“来人啊！”布鲁斯说，“篮子不见了！”