Macrocycle
(包含15个原子以上的)大环
🗣️ 情景例句
Thanks, Mom.
谢谢 ，妈妈。
She felt awkward.
她想到受到惩罚时的尴尬。
The actual figure was made of copper supported by a metal framework which had been especially constructed by Eiffel.
这座雕像的主体是用铜制成的，由艾菲尔特制的金属框架支撑着。