D-chain trace
[计] D链跟踪
🧩 词语组成解析
chain
[tʃen]
n. 链子，链条;连锁，连续;拘束;连锁店或旅馆系列的事物;
vt. 用铁链锁住;监禁，束缚;
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
Harry, if Michelle doesn't want to go,
Harry如果Michelle不想去，
No, what does it say?
没有，它说什么了？
The clouds had come down so suddenly we had no warning.
乌云突然出现，我们丝毫没有觉察。