Determeter
(往复式)去污试验仪
🗣️ 情景例句
Then make a left turn.
然后向左转〃
They that marry in green,their sorrow is soon seen.
年纪轻轻就结婚，为时不久便悔恨。
While he was eating, I asked him to lend me twenty pounds.
当他吃饭时，我提出向他借20英镑。