Trading
成人 Adult Edu[经] 交易
✅ 同义词
📖 牛津释义
trading
n [U] doing business; buying and selling 经商;做买卖; 做生意
Trading was brisk on the Stock Exchangetoday. 今日证券交易所交投活跃.
🗣️ 情景例句
You're welcome.
别客气，欢迎你再来。
The fire is the test of gold;adversity of strong man.
烈火试真金，困苦炼壮士。
Be careful!
注意！