Submitted by admin on Sat, 05/17/2014 - 19:52
definition:
A small body of matter from outer space that enters the earth’s atmosphere, becoming incandescent as a result of friction and appearing as a streak of light.
sentence:
A meteor is a streak of light in the sky caused by a meteoroid passing through Earth’s atmosphere.
difficulty:
medium
toefl frequency:
3
toefl classification: