Lisimeter
测渗计
🗣️ 情景例句
I'm sorry, I spoke out of turn.
对不起，我说错话了。
The world is a ladder for some to go up and some down.
人间犹如一架梯，有人缘梯上升，有人顺梯下降。
Mum, I don't feel very well.
妈妈，我感到不舒服。