Cyclic diester
[化] 环二酯; 环状二酯; 交酯
🧩 词语组成解析
cyclic
['saiklik]
adj. 周期的，循环的;轮转的;
[机] 二酯
🗣️ 情景例句
The old couple has already been married for fifty years.
那对老夫妻结婚已经 50 年了。
I meet the boy whose aunt is a receptionist.
我遇到那个男孩的姑妈是接待员。
There is a new type of machine which can produce colour copies.
有一种新型的机器能够制作出彩色复印件。