Microspindle
千分尺轴; 千分螺桿
🗣️ 情景例句
Thanks, Mrs. Martinelli.
谢谢 ，Martinelli太太。
That's why I am here.
那是我在这里的原因。
However, size and strength are not the only important things about this bridge.
然而，这座桥重要特点不仅是它的规模与强度。