Fiberendoscope
纤维光束内窥镜
🗣️ 情景例句
My favorite non-work activity is …
我业余时间最喜欢做的就是跳舞。
When the well is full, it will run over.
井水满了要溢出。
Then they had a second child-a son. How happy they were!
后来他们有了第2个孩子一个儿子。他们多么高兴啊！