Defectoscope
探伤仪[器]
🗣️ 情景例句
Lincoln Center, home of the Metropolitan Opera,
林肯中心 ，大都会歌剧团，
During the two years since I took charge of the department.
在我负责这个部门的两年中。
We don't have enough material on hand to take care of this.
我们现在手边的存量不够你的订单。