Not until 1866 was the first fully successful transatlantic calbe finally laid.

直到1866年，人们才首次完全成功铺设了贯穿大西洋海底的电缆。

youdao

Not until 1866 was the first fully successful transatlantic calbe finally laid.

直到1866年，人们才首次完全成功铺设了贯穿大西洋海底的电缆。

youdao