Macrocycle
(包含15个原子以上的)大环
🗣️ 情景例句
are important for the sales of your book.
对于你这本书的销售很重要。
The insect is trapped in the spider's web.
蜘蛛捕捉缠在网上的昆虫。
When the dentist at last removed the cotton wool from my mouth,
当那位牙医最后将药棉从我嘴中取出时，