Unisist
n. 联合国政府间科技情报系统
🗣️ 情景例句
I received a letter from my parents this morning.
今天早上我收到父母一封信。
Why didn't you like housekeeping so much?
为什么你那么不喜欢家务？
When he returns home at night, he always finds that someone has parked a car outside his gate.
当他夜里回到家时，总是发现有人把车停在他家大门外。