Newcomers include Japanese knotweed and Amur bush honeysuckle.

外来物种包括日本紫菀和灌木忍冬。

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Many of the supplements on the market extract it from the Japanese knotweed plant, which is a plentiful and inexpensive source.

市场上很多补品是从日本紫菀科植物提取出来的，这些植物数量多但不是很贵。

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Many of the supplements on the market extract it from the Japanese knotweed plant, which is a plentiful and inexpensive source.

市场上的很多营养补充品都是从日本结草中提取白藜芦醇，而结草是一种既丰富又便宜的白藜芦醇来源。

youdao

Many of the supplements on the market extract it from the Japanese knotweed plant, which is a plentiful and inexpensive source.

市场上的很多营养补充品都是从日本结草中提取白藜芦醇，而结草是一种既丰富又便宜的白藜芦醇来源。

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