IN SOUNDINAG

来源：学生作业帮助网编辑：作业帮时间：2024/05/11 03:04:06

IN SOUNDINAG
IN SOUNDINAG

IN SOUNDINAG
in sounding pipe
管乐声
刺耳声
正在表演笛子

sounding pipe；测深孔，就是用深度尺测量容器内液体深度的管孔，
在测深孔内

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