Calclamnidae
钙海参科
🗣️ 情景例句
Hi, Pop. Hi, Son.
你好， 爸。你好 ，儿子。
I do not know whether you realize it, but this condition is essential to us.
我不知道你是否了解，但是，这个条件对我们是必要的。
She will have something to drink but she will not eat any solid food.
她将喝些饮料，但不吃固体食物。