n. 交换;交易;交易所;兑换(率);
vt. 交换,互换;兑换;交换,调换;
vi. 交换,替换;进行易货贸易,作物物交换;[金融业](货币)交换,兑换;
ex 表示\"出,出去\" + change交换,替换 → vt.交换;交流\r\nn.交换
🗣️ 情景例句
Biology and mathematics.
生物学和数学。
Far from being angry, he's delighted.
他一点也不生气,还很高兴。
It has always been a mystery to me who city dwellers, who appreciate all these things, obstinately pretend that they would prefer to live in the country.