Grammar Note
作‘用灌木耙覆盖（种子）’解时，宾语常为土地，多见于农业语境。
丛生；变得茂密（常与 up 连用）
先理解核心含义，再看它在真实句子里的用法。
丛生；变得茂密（常与 up 连用）
To branch thickly or become bushy; often used with up.
My rosemary plant is bushing up nicely after I trimmed the dead branches.
我修剪掉枯枝后，我的迷迭香植株正在长得茂密起来。
像灌木一样茂密地分枝。
To branch thickly in the manner of a bush.
给......装衬套或内衬；加衬里。
To furnish with a bush or lining; to line.
为......设置灌木；用灌木支撑。
To set bushes for; to support with bushes.
用灌木耙在(土地)上覆盖播种的种子；用灌木耙地。
To use a bush harrow on (land), for covering seeds sown; to harrow with a bush.
bush
Base
原形
bushes
3rd person
第三人称单数
bushing
-ing
现在分词
bushed
Past
过去式
bushed
Past participle
过去分词
The plant bushes up quickly in spring.
这种植物在春天很快就会变得灌木丛生。
We bushed the ground after sowing.
播种后我们用灌木耙耙了地。
The shrubs have bushed out, hiding the window.
灌木已经长得茂密，遮住了窗户。
规则动词；词尾为 -sh，第三人称单数加 -es，过去式和过去分词同为 bushed。
The wild roses bushed up along the fence last summer.
去年夏天，野生玫瑰沿着篱笆长得茂密起来。
This variety of mint bushes up if you water it regularly.
这种薄荷如果你定期浇水，会长得很茂密。
Choose the next layer that will help you use bush with more confidence.
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作‘用灌木耙覆盖（种子）’解时，宾语常为土地，多见于农业语境。
该词属于 Oxford 核心词汇，值得优先掌握常见搭配和句型。
Collins 词频等级为 2，建议结合例句记忆，而不是只背中文释义。
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY.