Lactone isomerism
[化] 内酯异构现象
🧩 词语组成解析
n. [化] 内酯
n. 异性\\n[化] 异构; 异构现象
🗣️ 情景例句
That's too bad. Bye.
太糟了。再见。
Between two stools one goes the ground.
脚踩两只船，早晚要落水。
But the first people who were like ourselves lived so long ago that even their sagas, if they had any, are forgotten.
但是，和我们相似的原始人生活的年代太久远了，因此，有关他们的传说既使有如今也失传了。