Borofil
硼纤维
🗣️ 情景例句
How about cleaning up a bit around here?
你是不是该把这儿收拾一下？
Aren't they students?
他们不是学生吗？
In England, too, spring is longer.Spring in England can last from late March to May.
英国的春天也较长，能够从3月下旬延续到5月。