Radar trace
[电] 雷达迹
🧩 词语组成解析
radar
['redɑr]
n. 雷达;雷达装置;无线电探测器;
trace
[tres]
vt. 跟踪，追踪;追溯，探索;探索;查找;
vi. 沿着一小径或道路前进;可以追溯的;
n. 痕迹，踪迹;微量，极少量;[植]（脉）迹;痕迹;
trace(draw)→回溯
🗣️ 情景例句
Great idea!
好主意！
The moment John saw Mary, he fell head over heels in love with her.
约翰对玛丽一见倾心，给她弄得神魂颠倒了。
Has our material been all right?
我们的原材料没问题吧？