rainsquall

基本解释

After the squall weather turned to drizzling rain with steadier wind, barometer commenced to rise.
风暴过后天气转为毛毛雨和较稳定的确风，气压计开始回升。
Precipitation falling from the trailing anvil accounted for 33% of the total rain from the squall line.
在这次过程中砧云区降水约占过程总量的33％。
Lightning ripped through purple-black clouds, letting loose torrents of rain. There was a drumroll of thunder, and suddenly the squall was racing toward him with the fury of charging cavalry.
闪电划开了紫黑色的云层，暴雨倾泻如注，雷声象战鼓一样轰鸣，巨浪象一排排狂怒的骑兵向他猛扑过来。
bbs.translators.com.cn