n. following the second position in an ordering or series
n. the musical interval between one note and another three notes away from it
s. coming next after the second and just before the fourth in position
r. in the third place
常见例句
1
s coming next after the third and just before the fifth in position or time or degree or magnitude
2
on first or second or third base r
3
The fourth or digestive stomach of a ruminant, which leads from the third stomach omasum
4
n the 3rd syllable of a word counting back from the end s third from last
5
These are the Epistle to the Hebrews, the Epistles of James and Jude, the second Epistle of Peter, the second and third Epistles of John, and the Revelation