Macrotrace
宏觀查找; 宏觀探索; 宏追蹤
??? 情景例句
We started by making safety equipment for many sports.
我們是以做運動產品的安全器材起家的。
The chemist discovered a new synthetic material.
化學家發現了新的復合物質。
Yes. That's just right. It's nice and soft, too.
對。那正好，又軟又好看。