Nitronaphthalin
[医] 硝基萘
🗣️ 情景例句
Quality time.
高品质时光。
Mrs. Hughs, this is Peter Brown.
休斯太太，这是彼得i布郎。
They trooped behind the first dancer, copying its movements.
它们成群结队跟在第一只跳舞的蜜蜂后面，模仿着它的动作。