Barchan
新月形沙丘, 弧形沙洲
🗣️ 情景例句
Keep it. I'm buying tonight.
收着吧，今晚我付钱。
Govern your thoughts when alone, and your tongue when in company.
一人独处慎于思，与人相处慎于言。
The doctor examined the soldier's wound carefully.
大夫仔细检查了战士的伤口。