Impedometer
阻抗计; 波导阻抗测量仪
🗣️ 情景例句
For a beginner, you're pretty good.
做为一个初学者，你已经做得很好了。
Learn to creep before you leap.
循序渐进。
The contract will be sent to you by air mail for your signature.
合同会航邮给你们签字。