Tracking circuit
[计] 跟踪电路
🧩 词语组成解析
tracking
['trækiŋ]
n. 跟踪;
v. 跟踪( track的现在分词 );跟踪摄影;留下（脏）足迹;追随（潮流等）;
🗣️ 情景例句
She wants to be here for Grandpa.
她原希望在此等爷爷。
The speech thrilled the crowd.
这演说使听众感到振奋。
As a reasonable guess, they might, on an average, be 100 light years away.
据合理推算，外星人离我们平均距离也有100光年之远