Vazo
偶氮二异丁腈
🗣️ 情景例句
Hello. This is an emergency. Can you please send an ambulance?
喂，这儿有急病患者，请派一部救护车来。
The paperhanger is working with sticky wallpaper.
裱纸匠正在贴着附粘胶的壁纸。
Which glasses?
哪几只？