[pump] 的动词现在分词形式
- It's no use pumping a dry well
徒劳无益收藏 - Yeomans FTa610 and 620-WG Simplex and Duplex Controllers are designed for constant speed motor control in waste water pumping applications.
美国约曼FTa61O和62O-WG简易型和豪华型控制装置适用于污水泵设备的恒速电机控制。收藏 - She succeeded in pumping the name of the winner out of him.
她成功地从他的口中探听到了获胜者的名字。收藏 - Over pumping of ground-waters produces a difference in hydrostatic head in favor of the seawater
过量抽取地下水时,产生利于海水的流体静力学水位差。收藏 - The most likely and obvious radiative connection between the infrared and the masers is through the mechanism of radiative pumping of the maser
红外辐射及微波激射间最可能而又明显的辐射联系是通过微波激射的辐射抽运机制实现的。收藏
开心词场背单词

