Dielectrometer
电介质测试器
🗣️ 情景例句
How was your flight?
旅途愉快吗？
After dinner sit a while; after supper walk a mile.
午餐之后坐片刻，晚饭之后走一里。
I insist on telling him how great you were.
我一定要告诉他你是多么了不起。