You need to press-off the solution from the plastic bottle.
你得用力把塑料瓶中的溶液擠出來。
I think the dog retrieved the plastic bottle 100 times!
我認為狗取回了塑料的瓶子100次！
You can use a large plastic bottle whose top was cut off.
你可以使用一個瓶頸被砍掉的大塑料瓶。
2024-06-26
You need to press-off the solution from the plastic bottle.
你得用力把塑料瓶中的溶液擠出來。
I think the dog retrieved the plastic bottle 100 times!
我認為狗取回了塑料的瓶子100次！
You can use a large plastic bottle whose top was cut off.
你可以使用一個瓶頸被砍掉的大塑料瓶。