Seromucus
血清粘液
🗣️ 情景例句
This is fun. It's a piece of cake.
有意思 毫不费力。
Prove thy friends ere thou have need.
需要朋友之前，先要加以考验。
The dogs have greater freedom, too, for they are allowed to wander outside their enclosure.
狗也比较自由，被放出围栏，四处遛达。