名词
中文翻译：Unknown
同义词：
['1. bark', '2. sapwood', "3. woody growth例句：1. The tree's bark is rough and tough.（这棵树的树皮粗糙而坚韧。）2. The sapwood of the tree is soft and flexible.（这棵树的树液部分柔软且有弹性。）"]
例句：
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3. 树瘤状物同义词：1. bark, 2. sapwood, 3. woody growth例句：1. The tree's bark is rough and tough.
这棵树的树皮粗糙而坚韧。
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2. The sapwood of the tree is soft and flexible.
这棵树的树液部分柔软且有弹性。
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3.The woody growth on the trunk is a sign of age.
树干上的木质生长是年龄的标志。