Cerithiacea
拟蟹守螺总科
🗣️ 情景例句
from the old clothing of every member in the family
从每位家庭成员的旧衣服上
A new bicycle is out of the question - we can't afford it.
买新自行车的事谈不上 —— 我们买不起。
Don't touch anything unless your teacher tells you to.
除非老师允许，否则你不要动任何东西。