n.暴跳；亂撞；恐嚇
動(dòng)詞ramp的現(xiàn)在分詞.
The children were ramping about in the backyard, making a lot of noise. 孩子們在后院哄鬧，發(fā)出很響的喧嘩聲。
圖象壓縮
n.不定期運(yùn)輸；不定航線運(yùn)輸
動(dòng)詞tramp的現(xiàn)在分詞形式.
