Macrocycle
(包含15个原子以上的)大环
🗣️ 情景例句
Good idea.
好主意。
I still have to fill 16 hours in my major.
我必须重修主修科目16小时。
After the alarm had been given, the great ship turned sharply to avoid a direct collision.
警报响过不久，巨轮急转弯，以避免与冰山正面相撞。