on a tree的用法和樣例：
例句
- He caught his foot on a tree root and stumbled.
他一只腳被樹根絆住而跌倒了。 - The annular markings on a tree indicate its age.
樹的環形紋理顯示其年齡。 - He tripped on a tree root.
他被一株樹根絆倒了。 - Dead branches or wood on a tree.
枯枝，死木樹上的枯枝或死木
on a tree的相關資料：
臨近單詞
Ongan
on
on -line examination database system
On the Accelerated Depreciation Method
On-line study network study platform
On Literary Work Appreciation Teaching
On Researches into Russian Terminology
on-load tap-changer of transformer
On Criminal Procedural Legal Liability
On the Neo-Conservatism of U.S.A
on-line information retrieval system
On the Space Gauss-Kruger Projection
