Radar trace
[電] 雷達跡
?? 詞語組成解析
radar
['redɑr]
n. 雷達;雷達裝置;無線電探測器;
trace
[tres]
vt. 跟蹤，追蹤;追溯，探索;探索;查找;
vi. 沿著一小徑或道路前進;可以追溯的;
n. 痕跡，蹤跡;微量，極少量;[植]（脈）跡;痕跡;
trace(draw)→回溯
??? 情景例句
A great-grandchild. A great-grandson.
一個曾孫。 一個曾孫。
Chase the nice bone, doggie.
狗兄，去追那可口的骨頭啊。
When he learnt that he would be sent abroad, he returned to the farm and his father hid him until the end of the war.
當他了解自己將被派遣出國時，他逃回農場，父親把他藏了起來，直到戰爭結束。