Since the cord connecting the two blocks is inextensible, the accelerations are the same.由于连接两物块的绳子无伸缩性, 因此它们的加速度相同.Power socket for connecting PW 10 , Compartment for detergent tablets , Defoamer metering.拥有清洁剂箱和除泡剂计量箱....
Soviet expansionism was considered a real threat.苏联的扩张主义被认为是真正的威胁。The junta reacted violently to the perceived threat to its authority.军政府感到自身权力受威胁而进行了激烈反击。His position as leader will be under threat at a party congress ...
The woman carried a bouquet of dried violets.这个女人拿着一束干枯的紫罗兰。Violets grow wild in most temperate regions of the world.紫罗兰滋生在世界上大多数温和的地方.None of the women he paints, however, could be described as shrinking violets.然而，他画过的...