Phosphonitryl
磷氮基
🗣️ 情景例句
Do you remember
你记得
Self-praise is no recommendation.
自我吹嘘，决不可取。
Centuries ago, the word beeline was made to describe this thin line of bees flying through the air.
几百年前，有人用beeline 这个词来描写蜜蜂在空中飞行的细窄路线。