They have been living under the most appalling conditions for two months.他们已经在恶劣不堪的条件下生活两个月了。The prospect of waiting around just twiddling his thumbs was appalling.想到将要无所事事，他就非常害怕。Helicopters fly in appalling weather to ...
在作功冲程期间,气门的位置都是关闭的.The position of the valves during the power stroke are both closed.动力冲程的后段是绝热膨胀过程.The remainder of the power stroke is an adiabatic expansion.当排气冲程开始时, 气缸被向上运动着的活塞刮掠.When the exhaust stroke starts, the...
The avenues lined with jacaranda trees burst into a carnival of purple.大街的两旁种着蓝花楹，绽放的花朵汇成一片紫色的海洋。Tens of thousands lined the route from Dublin airport.从都柏林机场出来的道路两边站着数万人。He's a very small man with a lined, craggy fa...