Olation
[化] 羟连作用
🗣️ 情景例句
Where do you want to go to eat?
想到哪儿吃？
How is it going with you?
你过得怎样？
Now move the hand to and fro and around but not up and down.
然后把手前后左右以及旋转摆动，但不要上下摆动。