Ravinement
沟蚀; 沟壑形成
🗣️ 情景例句
Pleased to meet you.
很高兴遇见你 。
OK. You'll have to use a credit card or leave a $100 deposit.
好。你必须使用信用卡，否则要付100美元的押金。
The only funny things we heard that evening came from the advertiser at the beginning of the programme.
那天晚上唯一有趣的事情是节目开始时那个报幕员的开场白。