Birchfield
n. (Birchfield)人名；(英)伯奇菲尔德
🗣️ 情景例句
Since English is not your native tongue.
因为英语不是你的母语。
Whom will you play with?
你将和谁一起玩？
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。