Hexactinellid
六放海绵
🗣️ 情景例句
Is there anyone present who can show
在座可有人能提出
A proper amount of exercise contributes to good health.
适度的运动有益于健康。
It was true that he had just bought a lamb, he explained, but his lamb was black.
不错，他的确刚买了一只羔羊，阿列科解释说，但他的羔羊是黑色的。