Sigi
[医][=System for Interactive Guidance Information]交互制导信息系统
🗣️ 情景例句
We need a new coffee-table book,
我们需要一本可以摆在客厅的书，
Whom will you invite to the picnic?
你将邀请谁参加野餐？
They will arrive in half an hour.
他们将于半小时之内到达。