Trade reference
[经] 商业信誉参考
🧩 词语组成解析
trade
[tred]
n. 贸易;行业;<美>顾客;买卖;
vt.& vi. 交易，经商;
vt. 交换;经营…交易，做…的买卖;
vi. 贸易;买卖;以物易物;
🗣️ 情景例句
If it ain't broke, don't fix it.
东西还没坏，就别急去修它。
What's done by night appears by day.
若要人不知，除非己莫为。
Before you leave the lab, make sure the electricity is turned off and the windows are shut.
你们离开实验室前，务必要关上电源，关好窗户。