Troughs
n. 低谷( trough的复数形式 ); 波谷; （喂动物的）食槽; 檐槽
🗣️ 情景例句
Mary, we're going to miss you.
玛丽，我们会很想你的。
I suppose you want to send U.S. Dollars.
我想您是汇美元吧？
Mrs.Sawyer stays at home every day.She does the housework.
索耶夫人每天呆在家里。她料理家务。