U 开头单词

under discussion 正在討論中

under development

under developing

under developed

under determined system [電子、通信與自動控制技術]欠定系統

under debate 在爭論中

under cut

under current

under cover 隱藏著；秘密地

under correction 有待改正

under control 処於控制之下；情況正常

under contract 根據郃同

under construction 在建造中；正在施工之中

under consideration 在考慮之中的

under compound [交通運輸工程]欠複勵[機械工程]低複

under coat

under class

under charge 充電不足

under certain circumstance adv. 在某種情況下

under bracing [土木建築工程]下支撐