该行业一直在努力开发一些可以替代这些气体的无害物质。Industry has been working at developing harmless substitutes for these gases.一种气体的密度the density of a gas你如何计量气体的体积？How do you measure the volume of a gas?...
Never before had he felt the full lash of John's temper.他以前从未见识过约翰如此暴烈的脾气.He received a lash of her hand on his cheek.他突然被她打了一记耳光.Lash the piece of wood to the pole to make it longer.把这块木头绑到那根竿子上使它更长些....
The past few days had been banished from his mind.他现在已经不再去想过去的这几天了。Safire writes hilariously of being banished from presidential favor.萨菲尔笔锋幽默，描写了自己没能博取总统好感的事。I was banished to the small bedroom upstairs.我被赶到了楼上的小卧室。...