Pelvisacrum
[医] 盆骶骨
🗣️ 情景例句
He won't come until next week.
他下星期才会来。
How long will you remain in the United States?
你将会在美国逗留多久？
Let us suppose that you are preparing a meal and keeping an eye on the baby at the same time.
假设你在做饭，同时又在照看孩子。