Rami perpendicularis
[医] 下颌支
🧩 词语组成解析
ramus 的复数
🗣️ 情景例句
Philip and I were living with Grandma and Grandpa. Philip
与我和爷爷， 奶奶住在一起。
What time is the mail delivered on Saturday?
邮件在星期六什么时间被递送？
'It's a waste of time.
“这是浪费时间。