Focussing
[计] 聚焦
🏥 医学释义
聚焦法，对光
🗣️ 情景例句
Turn right to the house.
向右拐就到他的房子了。
I'm afraid she's not here.
很抱歉，她不在。
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。