Only the finest leaded crystal is dainty and resonant enough to break at volumes that some people can produce without amplification—upward of 100 decibels.

只有适合且可以引起共振的最精细的铅晶质，可以在有些人的不增加音高的声音作用下破裂——声高在100分贝以上。

youdao

The east block tipped downward at the northern end of the break, and upward toward the south end.

在裂缝处北端东部，地块北向下倾斜，南边翘起。

youdao

The east block tipped downward at the northern end of the break, and upward toward the south end.

在裂缝处北端东部，地块北向下倾斜，南边翘起。

youdao