Freefall
a. 自由落体的\\nn. 自由降落式（跳伞）
✅ 同义词
🗣️ 情景例句
Oh, did he cry?
噢， 他哭了吗
Do not to others what you do not wish them to do to you.
己所不欲，勿施于人。
We need to find one about 30 centimetres(cm) by 30 cm by 50 cm.
我们需要找一只尺寸大约为30（厘米）X 30（厘米）X 50（厘米）的水箱。