評論
打印
as DNA in illegally traded rhino horn can be tracked back to its origin.因為根據被非法交易的犀牛角中的DNA，可以追蹤到其來源
track back 后退，跟蹤
The earliest currency of China can track back to millenary years ago.
中國最早的貨幣可以追溯到幾千年前。
相關短語take the back track回去; 退去
Two days we lingered,then took the back track.
我們逗留了兩天，就回來了。
This female has reacted badly to the anaesthetic.那頭雌犀牛對麻醉劑產生了嚴重不良反應
react to對 ... 起反應
How do you react to this modern artist's paintings?
你對這位現代藝術家的畫有何評價？
How did they react to your suggestion?
他們對你的建議有什么反應？
