Plesiosauri
n. 蛇颈龙（等于plesiosaur） (plesiosaurus的变形)
🗣️ 情景例句
You have my sincere apology.
我诚心诚意向你道歉。
The spacecraft is scheduled to arrive at Saturn next year.
太空船预定明年到达土星。
That's your problem.
那是你的问题。