Varve
[地质]纹泥, 每年一度的冲积层
🗣️ 情景例句
because she's had to go to Chicago on a business trip and can't leave till tonight.
因为她得到芝加哥出差，而且要到今晚才能脱身。
To receive
接受
Mary is still writing letters. She's been writing letters all day.
马力还在写信，她写了一整天的信。