upper course的用法和樣例:
例句
- The plates on the upper shelf were beyond my reach.
上層架子上的盤子我伸手拿不到。
- He locked his diary in the upper drawer.
他把日記鎖在上層抽屜里。
- My hometown is in the upper reaches of the river.
我的家鄉在這條河的上游地區。
- Sediment has been washed down from the upper lake.
湖泊上游帶下許多沉積物。
以上內容獨家創作,受著作權保護,侵權必究