Polycoagulant
凝聚剂
🗣️ 情景例句
Why don't we take a walk down to the river?
我们何不一路散步到河边去呢？
How many cans are you going to take?
你要拿几罐？
Great. Would you please let me know when you have a race?
太好了。请告诉我你们什么时候比赛，好吗？