Echelogram
阶梯光谱照片
🗣️ 情景例句
The organization was beautiful.
组织工作极佳。
I often go home at noon.
我常常在中午回家。
First it made a circle to the right, then to the left.
令他吃惊的是，蜜蜂开始在蜂窝的表面表演一种舞蹈。