Acrotretacea
顶孔贝科
🗣️ 情景例句
I care about the practical things.
我关心实用的事物。
Cartons are seaworthy.
纸箱适合海运。
Recent scientific evidence seems to indicate that this assumption is incorrect.
但近期科学研究发现，好像这种假设是不正确的。