“破裂声”造句

不久他们听到一声很大的破裂声.
Soon they heard a loud crack.

在花岗岩中尖锐的破裂声可以保留相当的强度, 而在砂岩中则易变成低沉的轰响.
A sharp crack might remain fairly sharp in granite, but degenerate a dull thud in sand.

• #破裂声