Preconference
n. 预备会议
🗣️ 情景例句
Can I help you?
我能帮你忙吗？
The paperhanger is working with sticky wallpaper.
裱纸匠正在贴着附粘胶的壁纸。
Insects would make it impossible for us to live in the world;
要不是人类受一些食虫动物的保护，昆虫就会使我们无法在地球上生活下去，