Lactone
n. [化] 内酯
🗣️ 情景例句
you wouldn't need as much money.
不需要花多少钱。
His short is in the drawer.
他的衬衣在抽屉里。
But when table, penholder and paper are all moving, how is it possible to write legibly?
可是，当桌子、夹笔装置、纸都在移动时，怎么能书写得清楚呢？