Barchan
新月形沙丘, 弧形沙洲
🗣️ 情景例句
And here are your keys.
你的钥匙。
We should let him face the music.
我们应该让他对自己所做的事负责任。
Portable boiling elements that can boil small quantities of water are useful when the right voltage of electricity is available.
如果有相配的电压，可以煮少量水的便携式热水装置是有用的。