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(shù)根絆住而跌倒了。 - The annular markings on a tree indicate its age.
樹(shù)的環(huán)形紋理顯示其年齡。 - He tripped on a tree root.
他被一株樹(shù)根絆倒了。 - Dead branches or wood on a tree.
枯枝，死木樹(shù)上的枯枝或死木
on a tree的相關(guān)資料：
臨近單詞
Ongan
on
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