Reluctometer
磁阻签质仪(检查钢制品质量)
🗣️ 情景例句
Right.
对。
Before I eat dinner,I read the newspaper for a while.
在我吃晚饭以前，我花一会儿读报纸。
The fantastic modern buildings have been designed by Kurt Gunter.
这些巨大的现代化建筑是由库尔特。冈特设计的。