fml or polite to have been informed; have found out 获悉,得知,发觉 understanding n. the act of understanding; power to judge 理解.了解.领会,理解力.判断力 underwater adj.& adv. below the surface of the water 在水下的.在水中的,在水下.在水中 undivided adj. complete 完整的.未分割的,专一的 unfair adj. 不公平的;不公正的 unfold v. 1. to open from a folded position 展开.摊开.打开 【查看更多】
