自从第一条横跨大西洋的电话电缆敷设以来，英国与加拿大之间的年通话量增加了六倍。

Since the first transatlantic telephone Cable was laid the annual total of telephone calls between UK and Canada has increased sevenfold.

youdao

自从第一条横跨大西洋的电话电缆敷设以来，英国与加拿大之间的年通话量增加了六倍。

Since the first transatlantic telephone Cable was laid the annual total of telephone calls between UK and Canada has increased sevenfold.

youdao