Willow trees breaking out into buds foretell the coming of spring.
柳枝绽青报春
。
Willow trees breaking out into buds foretell the coming of spring.
柳枝绽青报春
。
In 1829 the chemical in the willow tree that can relieve pain and fever was discovered to be salicin.
1829
,
们发现柳树中能止痛退烧的化学物质
水杨醇葡萄糖甙。
声明:以上例句、词性分

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