earth-orbiting adj.圍繞地球軌道的
effect n.效果,效力
elbow n.肘,肘部
emotionally ad.在情緒上
encourage vt.鼓勵,支持,助長
energy n.活力,精力,能量
enhance vt.提高,增加,夸張
exactlyad v.確切地
exit n.出口,退場vi.退出
expect vt.預料,預期,等待
experience v.經(jīng)歷n.經(jīng)歷;經(jīng)驗
experienced adj.經(jīng)驗豐富的
experiment n.實驗,試驗
expert n.專家
explanation n.解釋,說明,辯解
exploration n.探索
explorer n.探測者
expression n.詞句,表達,表情
extremely ad.極其，非常
effect n.效果,效力
elbow n.肘,肘部
emotionally ad.在情緒上
encourage vt.鼓勵,支持,助長
energy n.活力,精力,能量
enhance vt.提高,增加,夸張
exactlyad v.確切地
exit n.出口,退場vi.退出
expect vt.預料,預期,等待
experience v.經(jīng)歷n.經(jīng)歷;經(jīng)驗
experienced adj.經(jīng)驗豐富的
experiment n.實驗,試驗
expert n.專家
explanation n.解釋,說明,辯解
exploration n.探索
explorer n.探測者
expression n.詞句,表達,表情
extremely ad.極其，非常