Steining
井内砌圈, 砖石支护
🗣️ 情景例句
I don't feel right about it.
我觉得这样不对。
Don't forget to accompany me.
不要忘记陪我。
The experts were now fully convinced that the animal was a puma,
专家们如今已经完全肯定那只动物就是美洲狮，