词Willow trees breaking out into buds foretell the coming of spring.
柳枝绽青报春来。
Willow trees breaking out into buds foretell the coming of spring.
柳枝绽青报春来。
In 1829 the chemical in the willow tree that can relieve pain and fever was discovered to be salicin.
1829年,人们发现柳中能止痛退烧的化学物质
水杨醇葡萄糖甙。
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