Probolog
电感式探伤仪, 涡流式探伤仪, (检验热交换器管路缺陷的)电测定器
🗣️ 情景例句
Would you mind opening your suitcase?
请把您的箱子打开，好吗？
There's something wrong with the phone.
电话出了点儿毛病。
But animals of this age do not easily become subservient to man,
但这个年龄的象不易驯服，