Kelvington
[地名] [加拿大] 凯尔温顿
🗣️ 情景例句
She loves children.
她喜欢孩子。
Don't cross the bridge till you get to it.
不要杞人忧天。
The first records the arrival of longitudinal vibrations.
首先记录下的是纵向波的到达；