Dallasite
n. 达加斯碧石
🗣️ 情景例句
He has the reputation of being bright.
他以头脑好而闻名。
We can't decide what to do.
我们不能决定怎么做。
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。