Echelogram
阶梯光谱照片
🗣️ 情景例句
And the marketing of new toys and games.
还有新玩具和新游戏器具的行销。
Men, at soome time, are masters of their fates.
人有时是自己命运的主人。
Haven't you heard of him? He's a very famous singer. He's singing at the New Theatre on Saturday.
你没听说过他吗？他是个著名歌手。他星期六将在新剧院演出。