something that serves as a means of transportation
举一反三
- means of transportation
- The cultural filter serves as a means of intercultural communication.
- The topic "means of transportation in the city" suggests division.
- When did sea become the main means of transportation for goods?
- In terms of land transportation, horses were believed to be the earliest means of transportation, playing an irreplaceable role in _____, transportation and _____. A: industry B: agriculture C: military activities D: tertiary industry