Echosonogram
超声回波图
🗣️ 情景例句
I think it looks great, thank you.
我觉得它看起来不错， 谢谢！
By reading we enrich the mind; by conversation we polish it.
读书可以使我门的思想充实，谈话使其更臻完美。
It took me over half an hour to get rid of him.
我花了半个多小时才摆脱了他的纠缠。