Freefall
a. 自由落体的\\nn. 自由降落式（跳伞）
✅ 同义词
🗣️ 情景例句
I have been a secretary in an insurance company.
我一直在一家保险公司担任秘书工作。
It must be about three thirty.
现在想必是三点三十分左右。
As soon as he saw us, he picked up a long pipe which was covered with coins and opened one of the baskets.
他一见我们，就拿起了一个长长的上面镶有硬币的管乐器，并掀开了一个筐的盖子。