it cooled down the hot air
it cooled down the hot air
The hot air moves up after it gets hot.滴意思,快
The hot metal contracts as it cools (down).
what is even more important is that as the earth cooled down
The moon,( ) no air around it grows extremely hot in the day
it is easier for hot air to run out of the chimney 这句话怎么翻译
the hot air moves up__it gets cold
The hot air makes the balloon stay up(划线提问) The hot air 划线
Hot air balloons have burners to keep the air hot.动词不定式做定语还是
The hot air make the balloon stay up.中文是什么
英语填空1.Hot air rises,but cold air( ).2.In tropical areas,it i
hot-air是什么意思