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- upon與on同義。" Upon" is synonymous with" on" .
- 她(而不是upon)星期二要來這裡。She will be here on(not upon) Tuesday.
- lefe lower lobeL.L.L.
- 她（而不是upon)星期二要來這裡。She will be here on (not upon ) Tuesday.
- (=lower extremity) 下肢L ext.
- 幫我把書放在（而不是upon)桌子上。Hand me the book on(not upon)the table.
- lower bar (電機)下層線棒
- 我們看到樹枝上停著（或upon)一隻麻雀。We saw a finch light on (or upon ) a bough.
- lower plate (底板)底壁
- 侵戰接近或侵佔。常與on或upon連用To verge or encroach.Often used with on or upon.
- lower basin (船閘的)下遊河段
- 這是（而不是upon)主要幹線上唯一的城鎮。It was the only town on (not upon ) the main line.
- lower mantle (下地幔)地幔下部
- 成功的勸服或誘使，經常和on，upon或with連用。To use persuasion or inducement successfully. Often used with on,upon,or with.
- lower ones elbows落肘
- 成功的勸服或誘使，經常和on，upon或with連用To use persuasion or inducement successfully. Often used with on, upon, or with.
- lower D post (小客車車身的)下后側柱
- lower harness thread (織機的)下垂綜
- 為運行這個程序，只需在命令行鍵入下述命令即可: java RandomBounds lower。To run the program,you type a command line of either:java RandomBounds lower.
- 為運行這個程序，只需在命令行鍵入下述命令即可：java RandomBounds lowerTo run the program, you type a command line of either:java RandomBounds lower
