Outlining
n. 列提纲；描绘轮廓；提纲挈领
✅ 同义词
🗣️ 情景例句
The soothing sounds of the country.
安详的乡村音响。
Friendship the older it grows the stronger it is.
友谊地久天长。
Every solid object will reflect a sound, varying according to the size and nature of the object.
任何固体者反射声音，反射的声音因物体的大小和性质的不同而不同。