Neobor
焦硼酸钠
🗣️ 情景例句
You're a big boy.
你是个大孩子了。
I know the boy whose father is a pilot.
我知道那个男孩的父亲是飞行员。
Robert was delighted to see me and equally pleased with my little gift.
罗伯特见到我很高兴，对我的薄礼也感到满意。