Macrocycle
(包含15个原子以上的)大环
🗣️ 情景例句
That sounds very nice. When will it be?
听起来真不错，什么时候呢？
It falls on the last day of the lunar year and lasts until the Lantern Festival.
克节从阴历年的最后一天开始一直持续到元宵节。
The child sobbed sadly.
小孩伤心地抽泣着。