Ketoimine
酮亚胺
🗣️ 情景例句
Good-bye.
再见。
It is better to be a martyr than a confessor.
与其做忏悔，不如做殉道者。
but the fire fighters were eventually able to free him by cutting a huge hole in the wall.
消防队员在墙上挖了个大洞，才终于把他解救出来。