Ceyssatite
[化] 西沙白土(一种硅藻土)\\n[医] 赛萨白土
🗣️ 情景例句
If you don't know a person's last name, use 'ma'am' or 'sir'.
如果你不知道一人的姓， 你应称呼他为 'ma'am' 或 'sir' 。
She's off to Guangzhou tomorrow.
她明天出发去广州。
They had mysteriously found their way there from the wine cellar!
这些酒瓶神不知鬼不觉地从酒窖来到了这里。