Ccg
abbr. 肋软骨移植物（costal cartilage graft）
🗣️ 情景例句
His concert brought the house down.
他的音乐会博得满堂彩。
This knife is dirty.Would you bring me a clean one,please?
这把刀子是脏的.请你给我干净的一个,好吗？
4 Think of a time when you were happiest. What were you doing?
4。想一想你感到最高兴的时刻。当时你在做什么？