Sois
[计]= Space Object Identification System,航天[空间]目标识别系统
🗣️ 情景例句
That's for a long distance call you make two nights ago.
这是你两天前打的一个长途电话的费用。
He that knows not how to hold his tongue knows not how to talk.
不知缄口的不善言。
I'm very well, thank you.And you?
很好，谢谢你。你好吗？