Upper jaw
[医] 上颌
🧩 词语组成解析
upper
['ʌpə]
adj. 地位较高的;上面的;内地的;地表层的;
n. 鞋帮，靴面;兴奋剂;令人兴奋的经历;
jaw
[dʒɔ]
n. 下巴;颌;唠叨;狭窄入口;
vi. 闲谈;唠唠叨叨，喋喋不休;教训;
🗣️ 情景例句
At six o'clock this evening.
今晚六点。
When are you going to swear off cigarettes?
你打算什么时候发誓戒烟？
Only by working hard can we succeed in doing everything.
只有努力，才能成功