Unsetting
防沉扶壁
🗣️ 情景例句
and we must prepare this room.
我们得收拾好房间。
Children enter primary school at the age of 7.
孩子们7岁进小学。
Mars is too dry and poor in oxygen, Venus far too hot, and so is Mercury,
火星太干燥又缺氧，金星太热，水星也一样。