Csn
abbr. caisson 沉箱; colloidal suspension 胶状悬浮液
🗣️ 情景例句
This is true.
这倒是事实。
Kill the goose that lays the golden eggs.
杀鸡取金蛋；只图眼前需要，断绝将来财源。
How many instruments do you play?
你能演奏多少种乐器？