Chirality
[医] 偏光力
🗣️ 情景例句
I cannot forgive myself for not seeing my mother when she was sick in bed.
母亲病的时候我没能去看她，为这件事我永远不能原谅我自己。
The wolf may lose his teeth, but never his nature.
江山易改，本性难易。
this little 'o' indicated that the train only stopped for mail.
这个标记表示列车是为装邮件而停车。