Metricsystem
米制,公制
🗣️ 情景例句
Speaking of mother and of father
谈到孩子的爸， 孩子的妈，
I'm worried about the appearance of the floor.
我担心地板的外观。
One had winter we watched the river creep up the lower meadows.
有一年冬天，天气不好，我们眼看着河水浸没了地势较低的草场。