Variopter
(滑动)光学计算尺
🗣️ 情景例句
Where'd you spend your vacation?
你在哪儿度的假？
Little bodies may have great souls.
小小的躯体会有伟大的心灵。
How did Mary make all of her money?
玛丽所有的钱是怎么赚到的？