Spheroidite
[机] 球状雪明碳铁
🗣️ 情景例句
Her surgery needs quite a lot of money.
她的手术得花不少钱。
I ate stream fish for lunch yesterday.
我昨天午饭吃的是清蒸鱼。
Only good scouting is likely to preserve the freedoms so dear to the heart of the eternal Boy Scout.
只有优良的童子军活动才能保持不朽的童子军所衷心热爱的各项自由。