Trace-element
[医]微量元素
🧩 词语组成解析
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
element
['ɛləmənt]
n. [化]元素;要素;原理;[电]电阻丝;
🗣️ 情景例句
She would have loved it.
她会喜欢这里的。
Yay, a hole in one!
嘿！一杆进洞！
All right. I will send the information on a piecemeal basis as we acquire it.
好。我们收齐之后会立即寄给你。