Hydrocaulus
螅茎
🗣️ 情景例句
How fast can my mail be received?
我的信件多快会被收到？
Empty vessels make the greatest sound.
空桶响声大。
On the day before our departure, several bus loads of tourists descended on the town.
我们离开小镇的前一天，镇上来了几辆满载游客的公共汽车。