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
Hail to the victors valiant,
向勇敢的胜利者致敬，
Friendship cannot stand always on one side.
来而不往非礼也。
It is one of the most unpleasant discoveries which we all make that we must decline in this way,
人人必然会衰老。