Synovin
滑液蛋白
🗣️ 情景例句
Take no chances with it.
这事儿可不能碰运气。
Do you usually work at the restaurant after school?
你通常在放学后在餐厅工作吗？
I can see the problem. What do you think is likely to happen?
我知道问题在哪了。你认为可能会出现什么情况呢？