Echometry
测回声术
🗣️ 情景例句
Please give me a general view first, will you?
首先，请给我一个大概的介绍，行吗？
John is not forty-five yet,is he?
约翰不够45岁,是吗？
Finally, India won her independence on August 15th, 1947, but Gandhi himself was shot five months later by an Indian who opposed his views.
印度终于在1947年8月15日获得独立，但甘地本人却在5个月后被一个反对他的观点的印度人枪杀。