Steining
井内砌圈, 砖石支护
🗣️ 情景例句
Christmas is coming up. Zhao Ming, let me ask you a question.
圣诞节快到了，赵明，我问你个问题。
Many a fine dish has nothing on it.
虚有其表。
Where were we?
我们说到哪儿了？