Siltite
粉砂岩
🗣️ 情景例句
She cheated on the examination.
她考试作弊。
Life is a battle from cradle to grave.
人生是一场从生到死的战斗。
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。