常見例句Some nectary pores were located at the base overy, perianth, and upper scale leaves, respectively. 有些呈氣孔狀由兩個(gè)保衛(wèi)細(xì)胞組成。Tears are secreted by an organ under the upper eyelid. 眼淚由上眼瞼下面的器官分泌。I'd like a room on the upper level. 我想要樓上的房間。My hometown is in the upper reaches of the river. 我的家鄉(xiāng)在這條河的上游地區(qū)。The next year the work went ahead on a large scale. 第二年這項(xiàng)工作就大規(guī)模進(jìn)行了。He locked his diary in the upper drawer. 他把日記鎖在上層抽屜里。 返回 upper-scale