Rami perpendicularis
[医] 下颌支
🧩 词语组成解析
ramus 的复数
🗣️ 情景例句
Years of work went into these pictures.
多年心血换来这些照片。
And they are very proud of their son's success in getting a scholarship to Harvard.
他们为儿子获得哈佛的奖学金页感到非常自豪。
and by measuring the time interval between the taps and the receipt of the echoes, the depth of the sea at that point can be calculated.
测出回声间隔的时间，便可算出该处海洋的深度。