Blastopsammitic
变余砂状
🗣️ 情景例句
before the guests arrive.
在客人到达之前。
This offer remains open until 10th February, beyond which date the terms and prices should be negotiated anew.
此盘有效期至2月10日，超过此期限条件及价格需重新协商。
The moon travels round the earth.
月球绕着地球运行。