Reluctometer
磁阻签质仪(检查钢制品质量)
🗣️ 情景例句
and I didn't know what it would be like.
而且我也不知道将会是怎么一个样子。
She passed her competitive examination not without difficulty.
她好不容易才通过了答辩考试。
Let me pick it up for you.
我替你捡起来吧。