Semimechanization
半机械化
🗣️ 情景例句
what do you think this big surprise is?
你认为这一件大惊喜会是什么？
The petroleum region is centered largely in the north.
那里的石油区大部分集中在北部。
Two men took the parcel off the plane and carried it into the Customs House.
有两个人把包裹拿下飞机，进了海关。