They had invited me to come to supper and stay the night.他们邀请我去吃晚饭并住上一晚。Come and have supper with us on Wednesday, if you're free.如果你有空的话，周三晚上来和我们一起吃晚饭吧。Try this tasty dish for supper with a crispy salad.晚饭就着鲜脆的色拉尝尝...
The bridge and the top of the bus was only ten clearances.桥与公共汽车车顶之间的间隙只有十厘米.When noise and vibration must be restricted, lower clearances are necessary.当噪音和振动,必须加以限制, 降低许可是必要的.Paper - drying machines that operate under ...
将联合加成 - 消除反应的结果称为缩合反应.The combined addition - elimination sequence is referred to as a condensation reaction.与氰氢酸的加成是碱催化的.The addition reaction with hydrogen cyanide is base - catalysed.溴化氢加成的最后一步,是负离子亲核试剂的附加.The additio...