提单是海上货物运输的重要单证。

Bill of lading is the important document in Marine cargo transportation.

youdao

海上货物运输，是一项很具有风险的事业。

The marine transport is a business with high risk.

youdao

提单是国际贸易和海上货物运输中的重要单证。

A bill of lading is an important document for international trading and shipping.

youdao

提单是国际贸易和海上货物运输中的重要单证。

A bill of lading is an important document for international trading and shipping.

youdao