Gablock
铁杆, 铁钎, 铁梃
🗣️ 情景例句
And how's Marge?
Marge，怎么样？
who did George marry?
乔治结婚了吗？
To escape from the Earth in a rocket, one must travel at seven miles per second.
要乘坐一枚火箭飞离地球，火箭的速度要达到每秒7英里，