Tracing velocity
[計] 跟蹤速度
?? 詞語組成解析
n. 描摹, 描圖, 追蹤\\n[計] 跟蹤
??? 情景例句
He is a leader in his field.
他是他行業的領導者。
My aunt will come to live with me for some days.
我阿姨會來和我住一些日子。
She is a workaholic. She always regards work as the most important thing in the world.
她是個工作狂。她覺得工作是世上最重要的事。