Chtokinin
[机] 细胞激动素类
🗣️ 情景例句
Yes. It's a great way to really see the canyon.
真的。那是真正参观峡谷的好方式。
You cannot make a crab walk straight.
江山易改，本性难移。
What about having a pizza first?
先吃点比萨饼怎么样？