Impurity profile
[电] 杂质剖面
🧩 词语组成解析
profile
['profaɪl]
n. 侧面，半面;外形，轮廓;[航]翼型;人物简介;
vt. 描…的轮廓;给…画侧面图;为（某人）写传略;[机]铣出…的轮廓;
pro向前，在前+file纱线→前面的线条→轮廓；侧面像
🗣️ 情景例句
I try to keep a regular schedule every day.
我每天努力遵守有规律的安排。
If you want knowledge,you must toil for it.
若要求知识，须从勤苦得。
It took me over half an hour to get rid of him.
我花了半个多小时才摆脱了他的纠缠。