Rectangulometer
直角测试仪
🗣️ 情景例句
I can't build a fire by rubbing two pieces of wood together.
我总不能靠着磨擦两片木柴来取火吧。
Nothing is impossible to a willing heart.
心之所愿，无事不成。
Which do you prefer, horse riding or shooting?
你比较喜欢哪一种呢，骑马还是射击？