Ddo
abbr. despatch money payable (for) discharging only （海）卸贷速遣费
🗣️ 情景例句
That's true.
确实是这样。
Empty wagons rattle loudest.
空车响声大。
Without something of this kind, searching for intelligences on other planets
没有这种手段，要想寻觅其他星球上的智力生命，