Arcus dentalis mandibularis
[医] 下[颌]牙弓, 下[颌]齿弓
🧩 词语组成解析
[医] 弓
🗣️ 情景例句
to schedule one hour a week--to start with.
安排一星期一个小时。
What day is it today?
今天星期几？
This is by far the largest cake in the world.
这是目前世界上最大的蛋糕了。