🧩 词语组成解析
裸藻门
🗣️ 情景例句
The baby-sitter called.
临时保姆打电话来了。
I don't know for sure.
我不能肯定。
Recently the New York Animal Medical Center made a study of 132 cats over a period of five months.
最近，纽约动物医疗中心对132只猫进行了为期5个月的综合研究。