They fell on the sandwiches with alacrity.他们快活地扑向三明治。As you can imagine, I accepted with alacrity.你可以想象得到，我欣然接受了。They accepted the offer with alacrity.他们欣然接受了建议。...
They accepted the offer with alacrity.他们欣然接受了建议。Cairncross accepted our offer with alacrity.凯恩克罗斯欣然地接受了我们的建议.As you can imagine, I accepted with alacrity.你可以想象得到，我欣然接受了。She obeyed with alacrity.她立即欣然服从了。They fell on the ...
风吹得枯叶在四处回转.The wind whirled the dead leaves about.它可以用于回转式机器,也可以在水下应用.It can be used on rotating machinery and under water.回转频率也可以通过浅显的论证导出来.The cyclotron frequency can also be derived by an elementary argument....