Sacc
[医][=short arm cylinder cast]短臂柱样模型，短臂管筒石膏，短臂柱样管型
🗣️ 情景例句
Well keep in touch, ok?
保持联络，好吗？
May I reconfirm my flight?
我可以确认我的班机吗？
Somebody's knocking at the door. I'll answer it.
有人在敲门，我去开。