Chlorphonium
矮形磷
🗣️ 情景例句
We communicate with each other by letter.
我们用书信彼此联系。
For a few, scholarships were sources of support.
有少数人，奖学金是他们接受教育的学费来源。
The pilot managed to circle the balloon for some time.
飞行员设法绕着气球飞了一阵。