Barchan
新月形沙丘, 弧形沙洲
🗣️ 情景例句
or we won't be finished by dinnertime.
要不然， 晚餐时间到了我们还做不完。
In fact she's 20 years old.
她只有二十岁。
Strong players, but a weak team.
好球员，弱球队。