Triakidae
皱唇鲨科
🗣️ 情景例句
I must meet the deadline.
我必须赶上最后期限。
From today, let us begin to work together.
从今天开始让我们一起工作吧。
The whole village has been working day and night gathering and threshing this year's crop before the September rains.
全村的人都日夜奋战，要赶在9月的雨季之前把今年的庄稼收获上来，打完场。