亚洲网紅露点

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  • 亚洲网紅露点 comparison: tropical depression vs. tropical storm

tropical depression vs. tropical storm

tropical depression

noun

Meteorology.
  1. an atmospheric low-pressure system originating in the tropics, specifically, a tropical cyclone in which the maximum sustained wind speed is 38 miles per hour (62 kilometers per hour) or less.

tropical storm

noun

Meteorology.
  1. a tropical cyclone of less than hurricane force.