Mouldjoint
分型面
🗣️ 情景例句
This is Mr. Wu in Room 415.
我在415房间，姓巫。
Please proceed with your presentation.
请开始你的简报。
Mainframe computers were very large indeed, often occupying whole air-conditioned rooms,
计算机主机确实很大，常常占据了装有空调的多间房间，