Barchan
新月形沙丘, 弧形沙洲
🗣️ 情景例句
I know. How old is she?
我知道。她多大了？
I must say that I'm a little at a loss as to how to introduce them.
我必须表明对于如何介绍他们，我有点不知所措。
Hi, Jim. Nice to meet you.
你好，吉姆。很高兴见到你。