Twinnn.特温twinadj.孪生的；紧密联系的n.双胞胎之一twin contrast孪晶对比twin launcher双联发射装置twin cylinder双汽缸,双汽缸的twin pipeline双管线twin-steady双稳态twin children双胞胎子女Twin Lobsters孪生龙虾twining cable双扭线电缆twining plant缠绕植物twin T-DNAs双元载体