dolly n 小车,手推车
upper-boddy adj 上半身的
descendant n 后裔
intellectual adj 智力的
eg We are the intelectual descendants of archimedes
fulcrum n 支点
lever n 杠杆
eg Give me a fulcrum and a lever and I can move the earth.
upper-boddy adj 上半身的
descendant n 后裔
intellectual adj 智力的
eg We are the intelectual descendants of archimedes
fulcrum n 支点
lever n 杠杆
eg Give me a fulcrum and a lever and I can move the earth.