B. d.
[医] 棱底向下, 颊[侧]远中的
🗣️ 情景例句
Oh, Richard,
噢， Richard。
No practice, no gain in one's wit.
吃一堑，长一智。
Sparks were emitted from small black boxes and red lamps flashed on and off angrily.
小黑盒子里迸出火花，红色灯泡发怒似地忽明忽暗。