梧桐树的英文：
[Botany] a Chinese parasol tree

The first of these in the field of botany were the herbals
在植物学领域，这些最早的著作是本草书。

The coverage of the subject in his botany text is inadequate.
他的植物学教科书中对那题目的叙述不充分。

In those days botany was virtually synonymous with herbalism.
那时候植物学和本草学实际上是同义的。

crepe de chine yarn
双绉纱

The old prefessor came back to Chine in 1949 when the mainland had just been liberated .
这位老教授是在1949年回到中国的,当时大陆刚解放。

Chining and embossing operations particularly require heavy pressures in order to force the metal into the design on the face of the tools.
压花、压币工序特别需要高压来强使金属形成工具面的图形。

She smiled beneath the parasol at the soft warmth of the day
天气不冷不热，她在伞底上微笑。

Ah, in the dead sea, floating on his back, reading a book with a parasol open
对啦，他仰卧在死海上，撑着一把阳伞，还在看书哪。

The thoughtful Miss Sun said she had a rain hat and lent him the small green silk parasol she was holding
孙小姐知趣得很，说自己有雨帽，把手里的绿绸小伞借给他。